PETER BERGEN, COURTNEY SCHUSTER, AND DAVID STERMAN
ISIS IN THE WEST
THE NEW FACES OF EXTREMISM
NEW
AMERICA
INTERNATIONAL
SECURITY
NOVEMBER 
About New America
New America is dedicated to the renewal of American
politics, proerity, and purpose in the Digital Age. We
carry out our mission as a nonprofit civic enterprise: an
intelleual venture capital fund, think tank, technology
laboratory, public forum, and media plaorm. Our
hallmarks are big ideas, impartial analysis, pragmatic
policy solutions, technological innovation, next
generation politics, and creative engagement with broad
audiences. Find out more at newamerica.org/our-ory.
About The Authors
Peter Bergen is a print, television and web
journali, documentary producer and the
author or editor of six books, three of which
were New York Times besellers and three
of which were named among the be non-
fiion books of the year by The Washington
Po. Documentaries based on his books
have been nominated for two Emmys and
also won the Emmy for be documentary
in 2013.
Mr. Bergen is vice president of New America,
and dires the organizations International
Security and Fellows programs. He is CNN’s
national security analy, a Professor of
Praice at Arizona State University and a
fellow at Fordham Universitys Center on
National Security. He is the editor of the
South Asia Channel and South Asia Daily
Brief on foreignpolicy.com, is a contributing
editor at Foreign Policy, and he writes a
weekly column for CNN.com. He has a
degree in Modern Hiory from New College,
Oxford.
Courtney Schuer is a program associate
for the International Security Program at
New America. Her research focuses on U.S.
ecial operations and the military’s use of
drones and the conflis in Syria and Iraq.
She is also an assiant editor for Foreign
Policys South Asia Channel. She has a
J.D. from Syracuse University and a B.A.
in Political Science from the University of
Nebraska.
David Sterman is a senior program
associate at New America and holds
a maers degree from Georgetown’s
Center for Security Studies. His work
focuses on homegrown extremism and the
maintenance of New Americas datasets
on terrorism inside the United States. He
graduated cum laude from Dartmouth
College in 2012.
About the International Security Program
The International Security Program aims to provide
evidence-based analysis of some of the thornie
queions facing American policymakers and the public.
The program is largely focused on South Asia and the
Middle Ea, al-Qaeda and allied groups, the rise of
political Islam, the proliferation of weapons of mass
deruion (WMD), homeland security, and the aivities
of U.S. Special Forces and the CIA. The program is also
examining how warfare is changing because of emerging
technologies, such as drones, cyber threats, and ace-
based weaponry, and asking how the nature and global
read of these technologies is likely to change the very
definition of what war is.
The authors would like to thank Emily Schneider and
Juin Lynch for their assiance with this research.
Contents
I. Introduion 2
II. Key Findings 3
III. Who are the We’s Foreign Fighters? 6
A. Gender 6
B. Age 6
C. Aive Online 7
D. Familial Ties with Other Jihadis
E. The American Profile
F. Death Rate 9
G. How Many are at Large? 9
H. How Do They Reach Syria?
I. Who Are They Aliated With?
IV. What Threat Do They Pose to the United States? 11
Threat to the United States by Non-American Returnees 13
The ISIS-Inired Homegrown Threat 13
V. The Threat to the We More Broadly 15
Larger Numbers of Fighters 15
More Developed Jihadi Networks 16
ISIS-Inired Threats 17
VI. Why Do They Leave for Syria? 
VII. Recommendations 
ISIS IN THE WEST: THE NEW FACES OF EXTREMISM
I. INTRODUCTION
On Friday, November 13, 2015, France had its 9/11. At
least 129 people were killed at multiple locations in
and around Paris, including a concert hall, a soccer
stadium, and a popular restaurant, the kinds of
venues that ordinary Parisians ock to on a Friday
night. At, or near, these venues the attackers deployed
a mix of terrorist tactics, including multiple suicide
attackers, an assault using more than one gunman
willing to ght to the death, hostage-taking, and
bombings. In the years aer 9/11, we have seen various
forms of this terrible news story play out before:
the multiple bombs on trains in Madrid that killed
191 in 2004; a year later, the four suicide bombings
in London that killed 52 commuters; the attacks in
Mumbai by 10 gunmen willing to ght to the death in
2008, who killed 166; and the Charlie Hebdo attack
in Paris in January 2015 that killed 12 people. The
attackers in Paris seemed to have learned lessons from
all these attacks.
French President Francois Hollande blamed ISIS for
the Paris attacks. It is still early in the investigation,
but already leading media outlets are reporting that
as many as six French nationals who have been
identied as among the perpetrators of the attacks
had traveled to Syria, while one of the leaders of
the attack is a Belgian citizen who also spent time
in Syria.
1
According to French prosecutors, one of
the attackers identied by ngerprints is a French
national known to police, and a Syrian passport was
found on one of the bodies of the attackers.
2
Hitherto, the only case of a Western ghter in Syria
returning and conducting a deadly terror attack in
the West was French citizen Mehdi Nemmouche,
who is accused in the May 24, 2014, shooting at the
Jewish Museum in Brussels, Belgium, that le four
people dead. Returning militants like Nemmouche
are a worrying source of terror attacks. And two major
factors place Europe at far greater risk of “returnee”
violence from veterans of the Syrian conict than the
United States—the much larger number of European
militants who have gone to ght in Syria and the
existence of more developed jihadist networks in
Europe.
So who exactly are the estimated 4,500 Westerners
who have been drawn to join ISIS and other militant
groups in Syria and how great of a threat do they
pose? In order to provide some answers to that
question, New America collected information on 474
individuals from 25 Western countries who have been
reported by credible news sources as having le their
home countries to join ISIS or other Sunni jihadist
groups in Syria or Iraq.*
France’s Libération newaper on Saturday, November
14, 2015, a day aer terrori aacks killed at lea 129
in Paris. Photo adapted from image by Fotologic/Flickr.
Used under a Creative Commons license.
New America colleed information
about 474 individuals from 25
Weern countries who have been
reported by credible news sources
as having le their home countries
to join ISIS or other Sunni jihadi
groups in Syria or Iraq
*Information gathered on each individual includes
their name, age, gender, country of origin, la known
location, group they joined or aempted to join, their
current atus (dead, at large, in cuody, etc.), familial
ties to jihad, and social media use. The data was la
updated November 16, 2015.
@NEWAMERICA
II. KEY FINDINGS
Weern fighters in Syria and Iraq represent a new demographic profile, quite dierent
from that of other Weern militants who had fought in Afghanian in the 1980s or
Bosnia in the 1990s.
Women are represented in unprecedented numbers. One in seven of the individuals
in New Americas dataset are women. Women were rarely if at all represented among
militants in previous jihadi conflis.
They are young. The average age for individuals in New Americas dataset is 24. For
female recruits, the average age is 21. Almo one-fih of New Americas sample are
teenagers, more than a third of whom are female.
They are aive online. Almo a third of the foreign fighters in New Americas dataset
were reported either to have been aive in online jihadi circles or to have radicalized
via interaion online. However, there continue to be cases of in-person recruitment.
Many have familial ties to jihadism. One-third of Weern fighters have a familial
conneion to jihad, whether through relatives currently fighting in Syria or Iraq, marriage,
or some other link to jihadis from prior conflis or aacks. Of those with a familial
link, almo two-thirds have a relative fighting in this confli and almo one-third are
conneed through marriage, many of them new marriages condued aer arriving in
Syria.
++W
1 in 7
Weern militants in Syria
and Iraq are women
+
Average age of male Weern militants in Syria and Iraq
Average age of female Weern militants in Syria and Iraq
25
21
ISIS IN THE WEST: THE NEW FACES OF EXTREMISM
The Americans drawn to the Syrian jihad—250 have tried or have succeeded in geing
to Syria, according to ocial eimates—share the same profile as the Weern
fighters overall: Women are well-represented, and volunteers are young, they are
aive online, and many have family ties to jihad. One in six of the Americans involved
in Syria-related violence are women. The average age of American militants is 25, with
one-fih ill in their teens. Almo nine out of 10 of the Americans are aive in online
jihadi circles.
Almo two-fihs of Weern fighters in New America’s dataset have been reported
as dead in Syria or Iraq. Almo half of the male foreign fighters and 6 percent of female
militants have been killed.
The threat to the United States from returning fighters is low and will likely be
manageable. So far, no “returnee” has commied violence in the United States and
only one returnee has been arreed for ploing a domeic aack. Of the 23 Americans
identified by New America who reached Syria, nine have died, nine are at large, and five
are in cuody.
The United States will have to remain aware of the threat from non-American
returnees - many of whom come from countries that are part of the United States
visa waiver program.
ISIS-inired violence will pose the mo likely threat to the United States.
The threat from returning fighters to Europe is much greater than the threat to the
United States.
Few of the Weern fighters who have traveled to Syria or Iraq are in government
cuody. Only one-seventh of Weern fighters in New Americas dataset are in cuody
and over two-fihs of the individuals are ill at large, presumably in Syria or Iraq. (Almo
all of the remaining two-fihs have been reported as dead.)
The mo popular route to Syria is through Turkey. Forty-two percent of the Weern
foreign fighters made their way to Syria or Iraq via Turkey. Only one has been documented
as using an alternative route—via Lebanon. For the re of the Weern militants, it’s not
clear from the public record how they arrived in Syria.
The majority of Weern fighters have joined ISIS. Only one-tenth have joined Jabhat al-
Nusra, al-Qaedas Syrian aliate, and only 6 percent have joined other smaller groups.
@NEWAMERICA
Turkey
Syria
Iraq
Lebanon
+ 1 +
Via Turkey (201 of 474)
Via Lebanon (1 of 474)
42.4%
0.2%
How are Weern Foreign Fighters Reaching Syria?
Unknown (273 of 474)
57.6%
++4++X
1 in 7
Weern fighters are in cuody
++4 +
At large (205 of 474)
Dead (180 of 474)
43%
38%
The Status of Weern Foreign Fighters
Returned and outside cuody (16 of 474)
4%
In cuody (73 of 474)
15%
++6++X
7 in 10
American foreign fighters were
arreed before reaching Syria
++6 +
At large (9 of 83)
Dead (9 of 83)
11%
11%
Returned and in cuody (5 of 83)
6%
Arreed before reaching Syria (60 of 83)
72%
The Status of American Foreign Fighters
ISIS IN THE WEST: THE NEW FACES OF EXTREMISM
Any assessment of the threat to the West posed by
foreign ghters in the Syrian conict must begin
with an examination of who the ghters are. New
America gathered names and information for 474
Western ghters from 25 Western countries: Albania
(4), Australia (34), Austria (6), Belgium (91), Bosnia
(4), Canada (25), Denmark (12), Finland (4), France
(43), Germany (28), Ireland (7), Italy (5), Kosovo (3),
Luxembourg, (2) Macedonia (4), Montenegro (1),
Netherlands (29), New Zealand (1), Norway (12), Serbia
(2), Spain (2), Sweden (20), Switzerland (2), the United
Kingdom (106), and the United States (27).
A. Gender
Women are represented in unprecedented
numbers. One in seven of the militants in New
America’s dataset are women. While Western
women are not going to ght in the war in Syria, they
are playing supporting roles, oen marrying frontline
ghters and sometimes working as a kind of police
ocers enforcing ISIS’s draconian laws.
These are women like Sally Jones from the United
Kingdom, who traveled to Syria in 2013 to join ISIS
and her husband Junaid Hussain, another British
foreign ghter and Emilie Konig who le France
behind in 2012 to join ISIS. Both Jones and Konig
were designated as foreign terrorist ghters by
the United States.
3
Other cases of women leaving
including 20-year-old Minnesotan Yusra Ismail who
is charged with stealing a friend’s passport allegedly
enabling her to travel to Syria in August 2014 and U.K.
medical students Lena Maumoon Abdulqadir, Nada
Sami Kader, and Rowan Kamal Zine El Abidine, who
reportedly le for Syria in March 2015.
4
Comparatively, in a New America dataset of Americans
who have been charged with jihadist terrorism crimes
between the attacks of September 11, 2001, and the
start of the Syrian civil war, fewer than 5 percent
were women.
5
Thomas Hegghammer, in his 2013
study of Western foreign ghters between 1990 and
2010 in Bosnia, Somalia, Afghanistan, Pakistan, and
elsewhere, wrote: “Practically all Western jihadists are
male..”
6
B. Age
Western foreign ghters in Syria are young, with
an average age of 24. The women who have le for
Syria are even younger; the average age of female
militants is 21 and ranges between 15 and 44 years old.
Men are reported to have joined between the ages of 13
and 68 with an average age of 25.
New America had documented 89 cases of teenagers
who went to ght in Syria, constituting almost a h
of the Westerners who have gone. More than a third
of these teenagers are girls. Hans-Georg Maassen, the
head of Germany’s domestic security agency, said
in March 2015 that nine female German minors le
for Syria and that of 70 conrmed cases of women
leaving, 40 percent were under 25.
7
Discussing the
arrest of 19-year-old American Mohammed Hamzah
Khan, who was charged with attempting to join ISIS in
Syria, a senior U.S. ocial told the Washington Post:
“You will see more young and juvenile cases in the
future.”
8
ISIS makes no secret of its exploitation of teenagers
and even children, featuring them in propaganda. One
ISIS propaganda video titled “Cubs of the Khilafah
features images of children receiving military
training and religious teaching.
9
For a December
2014 documentary reporting from within ISIS-held
territory and guided by an ISIS press ocer, Vice
recorded interviews and footage of ghters, including
at least one Westerner, and their children involved in
indoctrination; the accompanying press ocer, Abu
Mosa, proudly claimed that children 15 and younger
attend indoctrination camps while those 16 or older
are allowed to ght.
10
Abu Mosa told the Vice reporter
that those over the age of 16 participate in military
operations “because Usama Ibn Zaid [the adopted son
of the Prophet Mohammed] led an army when he was
17 or 18 years old.”
11
Children younger than 16 have been involved in
violence, including acting as executioners. In March
2015, ISIS released a video of a French child shooting a
Palestinian hostage in the forehead.
12
III. WHO ARE THE WEST’S FOREIGN
FIGHTERS?
@NEWAMERICA
C. Aive Online
Almost a third of the foreign ghters in New
America’s dataset were reported either to have
been active in online jihadist circles or to have
radicalized via interaction online.
ISIS relies on a multifaceted online strategy to recruit
and advise potential foreign ghters and supporters.
This includes both active eorts by individuals
with social media accounts to recruit and organize
other individuals as well as a more broad-based
dissemination of propaganda. In the fall of 2014, J.M.
Berger and Jonathon Morgan estimated that there were
“no fewer than 46,000 Twitter accounts supporting
ISIS” overtly and a maximum of 90,000 ISIS supporter
accounts on Twitter.
13
New America has identied several individuals acting
as online recruiters based on court records and press
reports. Sometimes these individuals are involved
in recruiting strangers and sometimes they recruit
individuals with whom they share previous in-person
or even familial ties. Among the individuals reported
as having engaged in online recruitment activity are
several Americans:
Mujahid Miski, believed to be American
Muhammed Abdullahi Hassan, who was charged
with leaving to ght for al-Shabaab, al-Qaeda’s
Somali aliate, along with several other Somali-
Americans from Minnesota.
14
In 2015, Miski
interacted with Elton Simpson, one of the shooters
in the May 2015 attack on the Mohammed cartoon
drawing contest in Garland, Texas, via Twitter
urging violence against the event.
15
At one point,
Simpson and Miski reportedly shared direct
messages via Twitter—a form of communication on
the platform that is not public.
16
Abdi Nur, who is charged with having le to ght
in Syria, took on the role of online recruiter aer
leaving for Syria. A complaint charging six other
Minnesota men with trying to join ISIS accuses
Nur of acting as an online recruiter and providing
encouragement and advice to the men via Kik and
other platforms from Syria.
17
Hoda Muthana, a 20-year-old American woman
from Alabama, was identied by BuzzFeed as
the individual behind the Twitter account “Umm
Jihad,” which encouraged individuals to leave for
Syria.
18
Abdifatah Aden, who lived in Columbus, Ohio, until
he le in May 2013 for Syria, where he died ghting
for Nusra, helped recruit his brother Abdirahman
Sheik Mohamud and guided him into Syria in April
2014 by communicating privately online according
to the criminal complaint charging Mohamud with
providing material support to terrorists.
19
Ali Shukri Amin, a 17-year-old Northern Virginia
high school student who ran a pro-ISIS Twitter
account which provided in-depth technical
information on anonymization techniques as well
as promoting his jihadist ideas.
20
Amin pleaded
guilty to putting his 18-year-old friend Reza
Niknejad in contact with an ISIS supporter outside
the United States using surespot, an encrypted
messaging tool; that individual help facilitate
Niknejad’s successful travel to Syria.
21
There are also a number of Britons reported as having
engaged in online recruitment activity:
Junaid Hussain, a 20-year-old British hacker
who is believed to have le in 2013 for Syria was
reportedly engaged in online recruiting of hackers
for the CyberCaliphate, the group that hacked
the Pentagon’s Twitter account in January 2015.
22
Hussain, who was killed in a U.S. airstrike in August
2015, was among those with whom Elton Simpson
interacted with on Twitter prior to the attack in
Garland, Texas.
23
Aqsa Mahmood, a 20-year-old British woman, le
for Syria in 2013 and became a prominent online
recruiter for ISIS.
24
On one of her Twitter accounts
she tweeted: “Wallah one of the things most loved
to me is when a sister sincerely kiks me because she
wants me to help her make hijrah [pilgrimage for
jihad].”
25
Other individuals have been identied either
anonymously or pseudonymously. For example, an
unnamed co-conspirator is mentioned in the court
ISIS relies on aive eorts by
individuals with social media
accounts to recruit and organize
other individuals as well as a more
broad-based dissemination of
propaganda
ISIS IN THE WEST: THE NEW FACES OF EXTREMISM
documents in the case of Shannon Conley, a 19-year-
old Colorado woman, who pleaded guilty in 2014 to
conspiring to join ISIS.
26
According to the plea, the
man, who identied himself as a ghter in Syria,
met Conley online and the two planned to become
engaged.
27
However, not all recruitment relies upon social
media and online communication. The United
Nations Analytical Support and Sanctions Monitoring
Team noted in their 2015 report on jihadist groups
that “most Member States indicate that direct
personal contact remains a core ingredient of most
radicalization and recruitment processes for foreign
terrorist ghters.”
28
Indeed, New America identied several cases in which
in-person recruitment played an important role.
For example, Jejoen Bontinck, a 19-year-old Belgian
traveled to Syria as a result of ties he developed to
the Sharia4Belgium radical Islamist group through a
neighbor.
29
Bontinck was eventually invited to visit the
headquarters of Sharia4Belgium where he attended
a 24-week ideological training program that included
watching videos by American radical cleric Anwar
al-Awlaki.
30
Bontinck began to spend most of his time
with members of Sharia4Belgium while the group
deliberately sought to isolate him from his parents.
31
Bontinck reportedly le for Syria aer receiving a call
from a neighbor who was now in Syria.
32
Bontinck’s
story provides a reminder that while online social
media in many ways denes recruiting in the West
by ISIS and other Syrian militant groups, physical
in-person networks continue to operate in some
locations.
D. Familial Ties With Other Jihadis
Over a third of the Westerner ghters have a
familial connection to jihad, whether through
relatives currently ghting in Syria or Iraq, marriage,
or some other link to jihadists from prior conicts or
terrorist attacks.
Of those with a familial link, almost one-third are
through marriage, many of them new marriages
conducted aer arriving in Syria.
Almost two-thirds of Western ghters with familial ties
to jihad are individuals who have a relative who has
also le for Syria. For example, the Deghayes family
in the United Kingdom had three sons leave for Syria
where the oldest told their father he joined Jabhat al-
Nusra.
33
A much smaller group—fewer than one in 12—were
related to jihadists from prior conicts or attacks.
For example: Frenchman Abdelouahab el-Baghdadi,
whose brother-in-law Mohammed Merah killed seven
people in a 2012 attack on Toulouse and Montauban,
was arrested and accused of joining militants in Syria;
and Briton ISIS recruit Abdel-Majed Abdel Bary, whose
father, Adel Abdel Bary, was convicted for the 1998
U.S. embassy bombings in Kenya and Tanzania.
34
E. The American Profile
The Americans drawn to the Syrian jihad—250
have tried or have succeeded in getting to Syria,
according to FBI Director James Comey—share
the same prole as the Western ghters overall:
Women are well-represented, and volunteers are
young, they are active online, and many have
family ties to jihad.
35
New America examined a broader sample of 83
Americans who traveled to Syria or Iraq to ght, or
attempted or plotted to do so, or provided support to
others traveling or seeking to travel to Syria.
More than one in six of the Americans were
women. Among the women were three teenage
girls from Colorado, who reportedly sought to join
ISIS but were stopped in Germany and returned to
the United States aer their fathers reported them
missing; Shannon Conley, a 19-year-old also from
Colorado who was arrested aer plotting to travel to
Syria to join a foreign ghter she had met online; and
Hoda Muthana, a 20-year-old Alabama woman who
succeeded in traveling to Syria and then helped ISIS’s
online recruitment eorts.
36
The average age of the Americans involved in Syria
was 25 and more than a h of the sample were
teenagers. They include Conley; the three girls from
Colorado; Mohammed Hamzah Khan, a 19-year-old
who pleaded guilty to attempting to join ISIS in Syria;
and his younger brother and sister, who allegedly
joined him in the eort but were not charged.
37
Online activity was ubiquitous among the Americans,
with almost nine in 10 being active in online jihadist
circles.
@NEWAMERICA
Beyond the increasing representation of women
and teens and the ubiquitous online activity, little
in the way of a prole ties the Americans in Syria
together, posing a fundamental challenge for law
enforcement. Those accused of being involved in
Syria include Joshua Van Haen, a 34-year-old white
man and registered sex oender from Wisconsin;
Hoda Muthana, the 20-year-old Alabama woman
from a Yemeni-American family; and Tairod Pugh, a
47-year-old African-American convert to Islam who
once served in the Air Force.
38
Among the 83 American
citizens and residents there is no ethnic prole –
they are Caucasian, Somali-American, Vietnamese-
American, Bosnian-American, and Arab-American,
among other ethnicities and nationalities.
Americans drawn to the militant groups ghting in
the Syrian conict hail from all over the United States.
According to FBI Director James Comey, the FBI is
investigating cases in all 50 states.
39
Among the 83
individuals in the United States there were residents
of 21 states: Alabama, Arizona, California, Colorado,
Florida, Georgia, Illinois, Massachusetts, Michigan,
Minnesota, Mississippi, Missouri, New Jersey, New
York, North Carolina, Ohio, Pennsylvania, South
Carolina, Texas, Virginia, and Wisconsin.
This is in sharp contrast to an earlier wave of jihadist
recruitment from the States that began in 2007, in
which a cohort of U.S. militants were drawn to the
Somalia civil war and fought alongside the Somali
terrorist group al-Shabaab. Those militants were
overwhelmingly Somali-Americans, most of whom
were from Minnesota.
F. Death Rate
For Western militants, the wars engulng Syria
and Iraq have oen proven deadly. Almost half
of the male ghters and 6 percent of the female
recruits have been killed in Syria or Iraq.
In total, more than one-third of the individuals in our
dataset have been reported as dead in Syria or Iraq.
Few countries report the number of foreign ghters
who have died, but among those that do the death
rates have generally been around 8 to 18 percent, with
some countries having even higher death rates.
The dierence in death rates between the genders is
unsurprising, as women do not take part in combat.
According to an ISIS female recruit: “There is not a
single woman ghting in IS. The woman’s place is in
her house looking aer her kids and fullling her duty
to her husband.”
40
Given that women are not ghting
on the front lines for ISIS, that 6 percent of them are
still reported to have died illustrates how dangerous
Syria is for Western ghters.
There are many contributing factors to the high death
toll for individuals ghting in Syria. ISIS reportedly
uses foreign ghters as cannon fodder, placing them
on the front lines in Syria and utilizing them as suicide
bombers.
49
Coalition airstrikes have reportedly killed
10,000 ISIS ghters.
50
ISIS has also reportedly executed foreign ghters who
sought to return home. In December 2014, the Syrian
Observatory for Human Rights claimed that ISIS
had executed 116 foreign ghters who had sought to
return home.
51
In 2015, ISIS released a video showing
a child shooting Mohamed Musallam, a 19-year-old
Palestinian citizen of Israel who ISIS claimed was an
Israeli spy—a claim Musallam’s family denies, saying
he was instead a foreign ghter who was killed aer
he sought to leave the group.
52
G. How Many Are at Large?
Few of the Western ghters who have traveled to
Syria or Iraq are in government custody. Only one-
seventh of the Western militants in New America’s
dataset are in custody and over two-hs of the
individuals are still at large. And almost all of the
remaining two-hs have been reported as dead. A
small percentage—3 percent—returned home without
being taken into custody.
H. How Do They Reach Syria?
The most popular route to Syria is through Turkey.
Forty-two percent of the Western foreign ghters
made their way to Syria or Iraq via Turkey. Only one
of the militants is documented as using an alternative
route—via Lebanon. For the rest of the Western
militants, it’s not clear from the public record how
they arrived in Syria.
I. Who Are They Aliated With?
Where an aliation can be determined, the
majority of the Western ghters have joined ISIS:
Over three-hs have joined ISIS, while one tenth
have joined al Qaeda’s aliate in Syria, known as the
Nusra Front, and 6 percent have joined other smaller
militant groups.

ISIS IN THE WEST: THE NEW FACES OF EXTREMISM
Table 1: Foreign Fighter Death Rates
COUNTRY
OFFICIAL DEATH
COUNT
OFFICIAL COUNT OF
FOREIGN FIGHTERS
DEATH RATE
AUSTRALIA

  .%
DENMARK
  .%
FINLAND
 .%
FRANCE
 , .%
GERMANY
  .%
NETHERLANDS
  .%
NORWAY
  .%
SWITZERLAND

 .%
@NEWAMERICA
The threat to the United States from returning
ghters is low and will likely be manageable.
So far, no returnee from the Syrian conict has
conducted an attack in the United States. However,
the United States will have to remain aware of
the threat from non-American returnees—many
of whom come from countries that are part of the
United States’ visa waiver program. ISIS-inspired
violence will pose the most likely threat to the
United States.
Four years into the Syrian civil war, there is little
evidence that American foreign ghters pose a
signicant threat of returning to conduct attacks
inside the United States. Of the 83 Americans drawn to
the Syrian war, only 23 actually reached Syria. For 46
of the 83 American cases, their attempts to reach Syria
did not succeed. In 14 cases the activity consisted
of providing support to others ghting in Syria or
seeking to ght there.
Of the 23 Americans who managed to reach Syria,
nine died there. For example, Floridian Moner Abu
Salha died in 2014 conducting a suicide bombing in
northern Syria (he made a brief return to the United
States before traveling back to Syria to conduct the
suicide attack).
53
Douglas McAuthur McCain, a Muslim
convert from California, was killed ghting for ISIS
in a battle against the Free Syrian Army.
54
A third
American, Massachusetts man Ahmad Abousamra
was reportedly killed in an Iraqi airstrike while he was
ghting for ISIS.
55
Nine Americans remain at large.
Five Americans have returned and been taken
into custody. In only one of these cases, that of
Abdirahman Sheik Mohamud, a 23-year-old Ohio
man, is the returnee accused of plotting an attack
inside the United States. Much remains unclear about
Abdirahman Sheik Mohamud’s case, complicating
eorts to determine how serious the plot was.
Court documents allege that Mohamud exchanged
communications with his brother Abdifatah Aden,
who le in May 2013 for Syria, where he later died
ghting for Nusra. On April 18, 2014, Mohamud le the
United States and fought in Syria before returning to
the United States two months later.
56
The government
alleges that a cleric in Syria told Mohamud that he
should return to the United States to conduct an act
of terrorism.
57
Mohamud allegedly discussed a desire
to kill American soldiers execution-style at a military
base in Texas, and he went to a ring range to practice
shooting, though his defense attorney says there is
no evidence that he sought to stockpile weapons.
58
Mohamud came to the government’s attention
before he le for Syria and the FBI tried to intervene
to prevent him from traveling overseas.
59
Aer his
return to the United States, he was monitored by an
informant, leading to his arrest.
60
In addition, the
owner of the gun range where he practiced shooting
reportedly provided a tip to the police.
61
He has
pleaded not guilty.
Four other American ghters returned to the United
States from Syria and were taken into custody.
Eric Harroun returned to the United States aer
discussions with American ocials.
62
He was arrested
and charged with conspiring to use rocket-propelled
grenades that he claimed to have red in Syria.
63
In a second case, Sinh Vinh Ngo Nguyen, who had
returned from Syria where he fought with Nusra, al-
Qaeda’s Syrian aliate, was arrested in an informant-
led operation and pleaded guilty to a terrorism charge
in December 2013.
64
In a third case, Mohamad Saeed Kodaimati was
arrested and charged with making false statements
involving international terrorism.
65
According to the
complaint, Kodaimati, a naturalized American citizen,
IV. WHAT THREAT DO THEY POSE TO THE
UNITED STATES?
Four years into the Syrian civil
war, there is lile evidence that
American foreign fighters pose a
significant threat of returning to
condu aacks inside the United
States

ISIS IN THE WEST: THE NEW FACES OF EXTREMISM
had worked with a sharia court in Syria that involved
working with ISIS and other militant groups and had
participated in an attack in coordination with Jabhat
al-Nusra and then lied about it to American ocials.
66
Kodaimati was interviewed by government ocials
prior to his return to the United States, monitored aer
his return, and arrested a month aer returning to the
United States.
67
Kodaimati pleaded guilty to lying to
the FBI in October 2015.
68
In a fourth case, Bilal Abood, a naturalized American
citizen from Iraq, was arrested and charged with
making false statements regarding never having
pledged allegiance to ISIS.
69
Abood had been on
the government’s radar since at least 2013, when it
stopped him from traveling to his native Iraq and in an
interview he admitted planning to ght with the Free
Syrian Army.
70
On a subsequent trip in 2013, Abood
did successfully travel to Syria, spending time at an
armed opposition camp, though he denies supporting
either ISIS.
71
In July 2014, the FBI searched Abood’s
computer, nding a pledge of allegiance to ISIS’s
leader on Twitter.
72
Ten months later, in the wake of
the attack in Garland, Texas, the FBI arrested Abood.
73
Abood pleaded guilty to one count of making a false
statement to the FBI in October 2015.
74
These cases do not paint a picture of a highly
organized returnee threat inside the United States.
Indeed, speaking before the Council on Foreign
Relations in March 2015, Director of National
Intelligence James Clapper said that about 40
individuals had returned from Syria, and: “We have
since found they went for humanitarian purposes or
some other reason that don’t relate to plotting.”
75
However, one case in particular does raise real
concern regarding existing security measures.
Floridian Moner Abu Salha managed to travel to
Syria and train with Jabhat al-Nusra before returning
undetected to the United States in 2013.
76
Rather than
preparing an attack in the United States, Abu Salha
returned to Syria aer unsuccessfully trying to recruit
a few friends to join him, and died conducting a
suicide bombing against the troops of Syrian leader
Bashar al-Assad.
77
Abu Salha’s undetected return
presents an important warning sign, particularly as
the November 13, 2015 mass-casualty attacks in Paris
represent an increased intention on the part of ISIS to
emphasize external attacks rather than the acquisition
of more ghters to serve in the Syrian civil war.
However, even in the case of Moner Abu Salha, which
is certainly not a success story—given his undetected
return to the United States aer training with an
al-Qaeda aliate in Syria—when he started to try to
recruit Americans to go to Syria, a tip put him on the
government’s radar, revealing the many defenses that
undetected returnees must still navigate if they are to
plot an attack inside the United States.
78
In assessing the threat posed by returning American
ghters, it is worth putting the current Syrian conict
into historical perspective. While it was the Afghan
war against the Soviets and the ensuing civil war
that caused thousands of foreign ghters to ock to
Afghanistan—and helped launch Osama bin Laden’s
al-Qaeda—much has changed since then that makes
it a weak comparison for how “blowback” from
foreign jihads might aect Western countries.
79
For
example, on 9/11, there were 16 people on the U.S.
“no y” list.
80
Today, there are about 48,000 people.
81
In 2001, there were 32 Joint Terrorism Task Force
“fusion centers,” where multiple law enforcement
agencies work together to chase down leads and build
terrorism cases.
82
Now there are 104 centers.
83
A decade
ago, the U.S. Department of Homeland Security,
National Counterterrorism Center, Transportation
Security Administration, Northern Command, and
Cyber Command didn’t exist. In 2014, all of these
new post-9/11 institutions make it much harder for
terrorists to operate in the United States. The U.S.
intelligence budget also grew dramatically aer 9/11,
with Congress giving the government substantial
resources with which to improve its counterterrorism
capabilities. In 2013, the United States allocated $72
billion to intelligence collection and other covert
activities.
84
Before 9/11, the budget was around one-
third of that gure: $26 billion.
85
Perhaps of most relevance to the issue of returning
ghters is that prior to 9/11, the law enforcement
community demonstrated little interest in
investigating or prosecuting individuals who traveled
abroad to ght in an overseas jihad.
86
A post-9/11 American ghter ow to jihadist groups
abroad that sparked fears but turned out to be
Floridian Moner Abu Salha
managed to travel to Syria and
train with Jabhat al-Nusra before
returning undeteed to the United
States in 2013
@NEWAMERICA
an exaggerated threat to the United States was
al-Shabaab’s recruitment of American ghters to
wage war in Somalia. According to a review by New
America, no American ghter who fought in the
conict in Somalia returned to plot an attack in
the United States.
87
Instead, about one-third of the
individuals known to have traveled to ght in Somalia
died there, either as suicide bombers or on the
battleeld, while others were taken into custody upon
their return.
88
There are, however, counterexamples of returning
militants to the United States since 9/11 who attempted
serious attacks. The United States’ experience with
Americans ghting or training in Pakistan provides
an illustration of what a more serious returnee threat
might look like. Najibullah Zazi, Adis Medunjanin,
and Zarein Ahmedzay, who all grew up in New
York City, traveled to Pakistan, where they ended
up receiving training from al-Qaeda, and were sent
back to the United States in January 2009 where they
were part of a serious plot to bomb the New York
City subway in the fall of 2009.
89
On May 1, 2010,
Connecticut-based Faisal Shahzad, who was trained in
bomb-making techniques in Pakistan by the Pakistani
Taliban, le a car bomb undetected in New York City’s
Times Square that failed to properly explode.
90
Threat to the United States by
Non-American Returnees
Many ghters from countries other than the United
States have traveled to ght in Syria and could pose
a potential threat to the United States. So far we have
not seen a case of a foreign ghter from another
country traveling to the United States to conduct
an attack; however, it is not beyond the realm of
possibility. Since 9/11, two of the most serious al-
Qaeda plots against the United States have been
inltration attacks from abroad—the 2001 attempt to
bring down a U.S. airliner by British “shoe bomber”
Richard Reid and the 2009 Christmas Day bombing
attempt against another U.S. airliner by Nigerian
“underwear bomber” Umar Farouk Abdulmutallab.
The large number of foreign ghters traveling to ght
in Syria from other countries magnies the potential
threat of an inltration attack, especially given the
high numbers of foreign ghters from countries that
enjoy the “visa waiver” program with the United
States, such as Australia, Belgium, France, Germany,
the Netherlands, and the United Kingdom. The
program allows citizens of participating countries to
enter the United States without a visa.
Tracking the many foreign ghters from Western
countries who have gone to Syria and have returned to
the West poses a greater challenge, given their larger
numbers, than tracking the handful of returning
American ghters.
The ISIS-Inired Homegrown Threat
Acts of violence by individuals with no direct
connection to the terrorist groups in Syria but who are
inspired by them pose a more immediate challenge
than attacks by returning ghters. As FBI Director
James Comey noted in September 2014 while referring
to the arrest of Terry Loewen, who radicalized online
and was accused of plotting an attack on Wichita
Airport in Kansas: “We have made it so hard for
people to get into this country, bad guys, but they can
enter as a photon and radicalize somebody in Wichita,
Kansas.”
91
At the time, Comey also noted that ISIS
lacked the capability for a sophisticated attack in the
United States.
92
On May 3, 2015, the United States saw its rst actual
attack inspired by ISIS along the lines of similar ISIS-
inspired attacks in Ottawa, Copenhagen, and Paris.
93
Two men were killed by police aer opening re at a
contest to draw cartoons of the Prophet Mohammed
in Garland, Texas. The event was organized by the
American Freedom Defense Initiative and featured
right-wing Dutch politician Geert Wilders, who
had been named on an al-Qaeda hit list. One of the
shooters, Elton Simpson, had been convicted in 2011
of making a false statement to the FBI regarding plans
to travel to Somalia. Before conducting the attack,
Simpson tweeted his allegiance to ISIS.
94
Simpson,
a 30-year-old resident of Phoenix, Arizona, who was
born in Illinois and converted to Islam during his
youth, was joined in the attack by his roommate Nadir
Soo, a 34-year-old who was born in Garland.
95
While the United States has had only one possible
case of a domestic attack plot by a returned ghter
Many fighters from countries
other than the United States have
traveled to fight in Syria and could
pose a potential threat to the
United States

ISIS IN THE WEST: THE NEW FACES OF EXTREMISM
from Syria (that of Mohamud), it has seen a number of
plots that were inspired by ISIS.
In January 2015, the United States led a criminal
complaint charging Christopher Lee Cornell
in relation to an alleged plot to attack the U.S.
Capitol.
96
According to the complaint, Cornell
posted material supportive of ISIS online, which led
to his eventual arrest.
97
He has pleaded not guilty.
In February 2015, the United States charged three
Brooklyn men with conspiring to provide material
support to ISIS, and in the complaint alleged that
the men had discussed potential attacks inside the
United States.
98
Two other men were charged in
April and June 2015 for helping to fund other group
members’ alleged plans to travel to ght in Syria.
99
In March 2015, the United States unsealed charges
against Hasan Edmonds, a 22-year-old member of
the National Guard, and his cousin Jonas Edmonds,
alleging that Hasan Edmonds had sought to travel
to ght with ISIS and that the two had plotted to
have Jonas Edmonds conduct an attack against a
military facility in the United States.
100
They have
pleaded not guilty.
In April 2015, the United States charged John T.
Booker and Alexander Blair with an alleged plot
to bomb Fort Riley, in Kansas, in support of ISIS.
101
They have pleaded not guilty.
The same month, the United States charged two
New York City women, Noelle Velentzas and Asia
Siddiqui, in relation to a domestic attack plot in
support of ISIS.
102
According to the complaint,
Siddiqui had regular contact with members of Al-
Qaeda in the Arabian Peninsula.
103
When FBI agents
arrested Velentzas and Siddiqui in Queens, they
seized propane tanks, soldering tools, a pressure
cooker, fertilizer, and bomb-making instructions.
104
They have pleaded not guilty.
Also in April, the United States led a complaint
charging Miguel Moran Diaz, a 46-year-old resident
of Miami, with possessing a rearm as a felon.
105
The complaint alleges that he discussed conducting
an attack in support of ISIS.
106
The investigation
involved an informant.
107
Diaz pleaded guilty and
was sentenced to 10 years in prison.
108
On June 2, 2015, Boston police shot and killed
Usaamah Rahim, a 26-year-old Massachusetts
resident who had a knife when the ocers
approached him.
109
The exact circumstances of
the encounter are disputed.
110
Rahim had been
under 24-hour surveillance as part of a terrorism
investigation into his activity.
111
On June 3, the
United States led a criminal complaint charging
David Wright, a 25-year-old relative of Rahim’s,
with conspiracy with intent to obstruct a federal
investigation by destroying evidence.
112
The
complaint alleged that Wright and Rahim had
plotted to behead Pamela Geller, the organizer of
the Garland, Texas, cartoon drawing contest, but
that Rahim had become impatient and planned
to attack police ocers in Massachusetts. On
June 12, the United States led a second criminal
complaint adding Nicholas Rovinski, a 24-year-
old Rhode Island man who met Wright online last
year, to the alleged conspiracy and charging Wright
and Rovinski with conspiring to provide material
support to ISIS through the plot.
113
Wright and
Rovinski have pleaded not guilty.
On July 4, 2015, the United States arrested Alex
Ciccolo, a 23-year-old Massachusetts resident and
son of a Boston police captain, and charged him
with possessing rearms as a felon.
114
Documents
led in the case allege that Ciccolo was inspired by
ISIS and was plotting to conduct attacks.
115
Ciccolo
was monitored by an informant.
116
He has pleaded
not guilty.
On July 28, 2015, the United States charged Harlem
Suarez, a 23-year-old Floridian, with attempting
to explode a backpack bomb at a public beach
in support of ISIS.
117
Suarez was monitored by an
informant.
118
Suarez has pleaded not guilty.
In most of the above cases, the alleged plotters were
monitored by an informant or undercover ocer,
which suggests that U.S. law enforcement is doing a
good job of staying on top of plots as they develop.
However, on July 16, 2015, Mohammad Abdulazeez
killed ve people in shootings at two military facilities
in Chattanooga, Tennessee, demonstrating that
the threat of a deadly attack is real. Abdulazeez’s
motivation is not entirely clear and he reportedly was
suicidal and wrestled with drug use.
119
However, he
also texted an Islamic verse regarding war to a friend
before the attacks.
120
According to the FBI, there is
no evidence that Abdulazeez was inspired by ISIS.
121
He did reportedly have material linked to Anwar al-
Awlaki, the American cleric who became a leader in
Al-Qaeda in the Arabian Peninsula.
122
Regardless of
Abdulazeez’s motivation, his actions, along with the
sheer number of alleged plots in the past two years
and the attack in Garland, Texas, demonstrate that a
deadly attack in the United States inspired by Syrian
militant groups is a strong possibility.
@NEWAMERICA
Outside of the United States, the threat facing the
West is greater, driven largely by the high number of
Europeans and other Westerners who have traveled
to ght in Syria and the existence of more developed
jihadist networks in Europe.
Larger Numbers of Fighters
There are an estimated 4,500 Western ghters in Syria,
and the 250 Americans believed to have gone to Syria
or attempted to do so account for less than 6 percent
of that number.
123
In September 2015, French Prime Minister Manuel
Valls told parliament that 1,800 French citizens and
residents had been involved in jihadist networks
worldwide—almost all in Syria or Iraq.
124
According
to a December 2014 statement by French Interior
Minister Bernard Cazeneuve, 60 were dead and 185
had returned to France.
125
Of those French ghters
who returned, he said, 82 were in jail and 36 were
under other forms of judicial control.
More than 750 Britons le for Syria, with about
half estimated to have returned to the United
Kingdom.
126
In August 2015, Hans-Georg Maassen, the head of
Germany’s domestic intelligence agency, reported
that 720 Germans had le for Syria.
127
An estimated
100 have been killed and another 180 have returned
to Germany.
128
In November 2014, the Belgian Foreign Ministry
estimated that 300 to 350 Belgians had le to ght
in Syria.
129
In January 2015, Australian Foreign Minister Julie
Bishop placed the number of Australians ghting
abroad at 180, with 20 having died in Syria, while
intelligence agencies placed the ocial count at 110
only six months later.
130
In the fall of 2014, Canadian security ocials
estimated that 48 Canadians were ghting with
Islamists in Syria and Iraq, and by April 2015,
Michel Coulombe, the head of the Canadian
intelligence service, said the number had increased
50 percent over the last three to four months.
131
*
Austria: In November 2014, the Long War Journal’s
Benjamin Weinthal reported that an Interior
Ministry spokesman told him 150 Austrians were
ghting in Syria and more than 60 had returned.
132
Denmark: In August 2015, the Danish Security
and Intelligence Service estimated that at least
115 Danes had le for Syria.
133
According to CNN’s
reporting, at least 16 Danes have returned.
134
Finland: In November 2014, Finnish Security
Intelligence Service Director Antti Pelttari stated
that 50 Finns had le to ght in Syria and six to
eight of them had died.
135
However, Finnish security
ocials note that their count includes some who
went for humanitarian reasons.
136
Netherlands: In January 2015, Minister of Security
and Justice Ivo Opstelten reported that 180 Dutch
had le for Syria and Iraq, and of those 21 had died
and 35 had returned to the Netherlands.
137
Norway: At least 80 Norwegians have le for Syria
and Iraq, with at least 25 returning to Norway and
15 reportedly dead, according to the Norwegian
Police Security Service in June 2015.
138
Sweden: The head of Sweden’s security police said
in March 2015 that 300 Swedes were ghting in
Syria and Iraq.
139
Switzerland: There are 25 Swiss ghting in Syria
and Iraq, according to estimates from the Federal
Intelligence Service in 2014.
140
V. THE THREAT TO THE WEST MORE
BROADLY
* Auralia and Canada, along with the United States,
share a geographic commonality that helps explain
their relatively lower numbers—they are all diant
from Syria and separated from the confli zone by
oceans, making it more dicult for airing militants
to reach their intended deination in Syria, let alone
return. While mo Europeans can drive to the Syrian
border, Americans, Auralians, and Canadians mu
take an international flight, providing data that can be
used to track and intercept them.

ISIS IN THE WEST: THE NEW FACES OF EXTREMISM
With the large numbers of Europeans traveling to
ght in Syria, several nations including France and
Germany are reporting strains on their ability to
eectively monitor returnees. According to ocials
interviewed by the New York Times, each French
individual placed under surveillance requires 25
agents to maintain round the clock monitoring.
141
French terrorism expert Jean-Charles Brisard
estimates that France has 3,000 to 5,000 people under
surveillance and only 3,000 people to do that work.
142
The strain on resources produced by ever increasing
numbers of foreign ghters who need to be monitored
was in part behind the failure to maintain surveillance
of the Kouachi brothers, who conducted the attack
on the satirical magazine Charlie Hebdo in Paris.
143
Similarly, one of the attackers in the November 13,
2015, Paris attacks was already known to police.
144
In December 2014, German Federal Prosecutor General
Harald Range stated regarding the large number of
terrorism cases being prosecuted in Germany, “We are
at the limits of our capacity,” adding that new cases
kept emerging: “What worries me is the speed with
which people are radicalizing, or being radicalized.
We are facing a phenomenon which needs a broad
strategy of prevention.”
145
More Developed Jihadi Networks
Western European countries face a greater threat than
the United States because militants can draw upon
more established jihadist networks that can give rise
to more sophisticated and deadly attacks.
For example, in Belgium, the Sharia4Belgium radical
Sala group actively encouraged and aided members’
travel to Syria. A total of 46 group members were
eventually tried in Antwerp and convicted in February
2015.
146
Six returnees (Bilal El Makhoukhi, Elias
Taketloune, Hakim Elouassaki, Michael Delefortrie,
Mohamed El Youssou, and Walid Lakdim) were given
sentences ranging from one to ve years in prison.
147
Returnee Jejoen Bontinck testied for the prosecution
and received a 40-month suspended sentence.
148
An
estimated 10 percent of all Belgian ghters in Syria
were connected to Sharia4Belgium.
149
In the period prior to the November 13 attack in Paris
there has been only one conrmed deadly attack
in the West by a returnee. According to European
ocials, the early stages of the investigation into the
November 13 attacks in Paris have revealed that six
attackers had traveled to Syria.
In his 2013 study of Westerners who traveled to be
foreign ghters in a variety of theaters of conict,
Thomas Hegghammer found that one in nine returned
to conduct violence at home.
150
While relatively few
foreign ghters tend to return to commit violence,
Hegghammer’s examination of previous cases
found that most plots involved at least one returnee,
providing supporting evidence for the thesis that
foreign ghters do increase the threat at home.
151
This
may help limit the potential for terrorist cells to form
around returning foreign ghters—for the time being.
The one conrmed deadly attack in the West by
a returnee from Syria until the November 13 Paris
attacks was the May 24, 2014 shooting rampage at a
Jewish museum in Brussels, Belgium that killed four.
152
Returnee Mehdi Nemmouche was arrested around
one week later by customs ocials at a train station
in Marseille, France, where they discovered in his
luggage a Kalashnikov rie wrapped in a sheet bearing
the name ISIS, ammunition, and a tape in which he
admitted to the shooting.
153
Nemmouche currently
awaits trial in Belgium for murder and attempted
murder.
154
Nemmouche, a French national, le for
Syria at the age of 28 in January 2013, around one
month aer he was released from a ve-year French
prison sentence for robbery, his seventh conviction—
although none were for terrorism-related crimes.
155
Nemmouche, whose nom de jihad was Abu Omar the
Hitter, reportedly spent time as an ISIS prison guard
in Aleppo where he beat and tortured hostages.
156
He
returned to France from Syria in March 2014, despite
being on French watch lists, avoiding detection by
exploiting Europe’s open borders.
157
Prior to the Paris attacks, a total of seven returnees
were either arrested for plotting violence or killed
during a police raid in the Europe. Three are Belgian
and four are French.
A French returnee only known as Reda was arrested
in August 2015 aer spending one week in Syria,
where he was instructed to carry out an attack
killing as many people as possible, potentially at a
concert hall.
158
In Belgium, a dozen simultaneous raids in multiple
cities, including Brussels and Verviers, in January
2015 were linked to a terror cell planning a major
attack, and resulted in the arrests of 13 jihadists,
including returnee Marouane El Bali, and the
deaths of two returnees, Soane Amghar and
Khalid Ben Larbi.
159
In December 2014, Amghar
and Larbi had returned to Belgium aer half a year
@NEWAMERICA
in Syria ghting with ISIS.
160
The two were under
24-hour surveillance by Belgium’s secret service
upon their return in an investigation that involved
other members of their cell in Belgium, Greece, and
Syria, including individuals who had never traveled
to Syria.
161
When police raided their safe house on
January 15, 2015, Amghar, Larbi, and El Bali were
in the nal stages of planning a major terrorist
attack against police, according to a senior Belgian
counterterrorism ocial.
162
France arrested Mohamed Ouharani, 20, in Paris in
July 2014 for plotting to carry out an attack on Ile-
de-France aer he returned from Syria via Lebanon,
where he initially planned to carry out an attack.
163
French national Ibrahim Boudina was arrested in
Italy in January 2014 for an imminent attack, and
police discovered bomb-making materials in his
French apartment building aer his arrest.
164
Frenchman Lyes Darani, 23, was arrested in Lille
in October 2013 and was reported to have had on
him at that time a manual explaining how to make
a bomb and a religious pledge to commit a suicide
attack.
165
While it was reported that he was arrested
for plotting violence, details of the alleged plot are
not available.
Despite the continued participation in terrorist activity
by some returnees, 81 percent of returnees who have
been arrested have been charged with going to Syria.
This indicates that Western security services have
adopted a preventative approach, arresting returnees
upon their return and before they can engage in
plotting or jihadist activity.
ISIS-Inired Threats
The most signicant act of ISIS-inspired violence
in the West prior to the November 13 Paris attacks
was the series of two attacks conducted by Amedy
Coulibaly in Paris, where on January 8, 2015, he shot
and killed a Parisian policewoman and the next
day killed four people he took hostage at a kosher
supermarket.
166
The attacks coincided with the attack
on Charlie Hebdo’s oces by Said and Cherif Kouachi,
which killed 12 people, and in his martyrdom video,
Coulibaly said he coordinated the attack with the
Kouachis.
167
While the Kouachis declared themselves
followers of Al-Qaeda in the Arabian Peninsula,
Coulibaly declared allegiance to ISIS leader Abu
Bakr al-Baghdadi in the video.
168
Coulibaly was not
a veteran returnee of the Syrian conict but he was
inspired by ISIS propaganda.
On February 6, 2015, Omar Abdel Hamid El-Hussein,
a 22-year-old born in Denmark, shot and killed two
people in Copenhagen, one in an attack on the
Krudttoenden Cafe, which was hosting a free speech
event that included Swedish artist Lars Vilks, who had
been targeted by jihadists because of his drawings
of the Prophet Mohammed, and the second in a later
attack at a synagogue.
169
According to the Danish
government, El-Hussein had never been to Syria.
170
Despite not being a returnee, El-Hussein pledged
fealty to ISIS in a Facebook post before the attacks,
writing that he gave his “allegiance to Abu Bakr in
full obedience in the good and bad things. And I
won’t dispute with him unless it is an outrageous
disbelief.”
171
He had been previously active in
Denmark’s violent gang scene, was known to police as
a result, and had been released from prison two weeks
before the attacks.
172
Denmark’s prison service had
sent a warning regarding El-Hussein’s potential for
radicalization to Danish intelligence.
173
On December 15, 2014, Man Haron Monis took dozens
of people hostage in a Lindt Cafe in Sydney, Australia,
triggering a 16-hour siege that resulted in the deaths
of two hostages in addition to himself.
174
Monis
displayed a black Islamic ag—not the ISIS ag—and
demanded a proper ISIS ag during his attack; he
further demanded that politicians call his action an
ISIS attack.
175
Monis also pledged allegiance to ISIS in
a post on his website just days before his attack.
176
Other alleged plots inspired by or linked to ISIS have
reportedly been broken up in the West. For example,
on February 11, 2015, two Australian men, Omar Al-
Kutobi, 24, and Mohammad Kiad, 25, were arrested
for allegedly plotting an attack to take place later that
day that Australia Prime Minister Tony Abbott said
was inspired by ISIS.
177
On March 10, 2015, Spanish
authorities announced that they had arrested two men
who were plotting an attack in Spain or neighboring
countries.
178
The men apparently had contact with
ISIS members online and were involved with four men
arrested in January who were preparing an attack.
179
Even teenagers have been inspired to commit violence
by ISIS. In October 2014, a 14-year-old Austrian boy
was arrested for planning to bomb a major Vienna
train station in the name of ISIS.
180
According to
the charging document, the boy made “concrete
enquiries into about buying ingredients” for a bomb
and planned to travel to Syria to join ISIS aer the
bombing.
181
The boy was convicted in May 2015 of
belonging to a terrorist organization and sentenced to
eight months in jail, with a suspended jail sentence of
an additional 16 months.
182

ISIS IN THE WEST: THE NEW FACES OF EXTREMISM
What motivates many of these Western ghters
to travel to a dangerous war zone that most have
no prior connection to? A review of both ISIS
propaganda and reporting on the individual cases
in New America’s dataset suggests the answer is a
diverse mix of motivations and themes that ISIS has
picked up on as part of its recruiting strategy. These
include: opposition to Assad; religious invocations
of the spiritual benet of participating in jihad; the
jihadi thinking that religious duty requires living
under a so-called caliphate; a desire to be part of a
grander project; anger at and alienation from Western
society; and for a few, the simple “coolness” factor of
participating in the war.
As discussed previously, recruitment, radicalization,
and mobilization drawing upon these themes
and conducted via direct communication online
is common. However, ISIS also conducts less
personalized outreach, disseminating its propaganda
over social media and other public sites. In July 2014
ISIS began publishing an online, English-language
magazine, Dabiq, which is now in its 11th iteration.
183
Articles in Dabiq report on the group’s military
activities as well as aim to reassure readers that ISIS
is an actual state that provides social services and
maintains infrastructure. The magazine has asserted
that administrators govern towns aer the main ISIS
ghting force moves on. One issue of Dabiq included
photos with captions showing “services for Muslims,”
including street cleaning, electricity repairs, care
homes for the elderly, and cancer treatment centers
for children.
184
The rst issue of Dabiq even had a sort
of classied ad for “all Muslim doctors, engineers,
scholars, and specialists” to come and join ISIS. ISIS
also went to great lengths to highlight how normal life
was in its Islamist utopia—releasing, for instance, a
video in March 2015 that showed smiling kids taking
fairground rides at the Dijla city fairground, near
Mosul. Dabiq is only the agship English-language
magazine for ISIS. It has also launched magazines in
Russian, French, and Turkish.
185
Beyond Dabiq and similar magazines, ISIS has
disseminated several guidebooks. In 2015, ISIS
published its how-to guides Hijrah and How to
Survive in the West. Hijrah provides potential ghters
with detailed packing lists; advice on how to get to
Turkey and dupe customs ocials into issuing visas;
lists Twitter accounts of ghters living in Syria to
follow; and even suggests assessing your personality
strengths and weaknesses before leaving home to
better prepare yourself for jihad.
How to Survive in the West, which is more consistent
with al-Qaeda in the Arabian Peninsula’s Inspire (a
propaganda magazine notorious for including bomb-
making instructions and encouraging attacks in the
West), is a guide on how to “be a secret Agent” in a
non-Muslim country. It gives readers tips on making
Molotov cocktails, bombs, and cell phone detonators;
hiding weapons in secret compartments of vehicles
in the same fashion as gangs; and how to identify
and evade police surveillance, even suggesting that
readers watch the Jason Bourne lm series for tips on
employing evasion tactics.
186
In addition to these publications, ISIS has
disseminated a variety of propaganda videos, oen
featuring foreign ghters calling in English upon
others to join them in Syria and Iraq. For example, in a
video titled “There Is No Life Without Jihad,” ghters
identied as “Brother Abu Muthanna al Yemeni—from
Britain,” “Brother Abu Bara’ al Hindi—from Britain,”
“Brother Abu Yahya ash Shami—from Australia” (real
name Zacharia Raad), “Brother Abu Nour al Iraqi—
from Australia,” and “Brother Abu Dujana al Hindi—
from Britain” (real name Reyaad Khan) call upon their
‘brothers” to join them.
187
In a video released aer
his death, Andre Poulin, a Canadian foreign ghter,
calls on Canadians to travel to join ISIS.
188
Another
ISIS video, which shares a nasheed [Islamic chant]
in French and subtitled in English, features images
of an individual packing and traveling while lyrics
include “Extend your hand to pledge allegiance, And
VI. WHY DO THEY LEAVE FOR SYRIA?
In addition to publications, ISIS
has disseminated a variety of
propaganda videos, oen featuring
foreign fighters calling in English
upon others to join them in Syria
and Iraq
@NEWAMERICA
immigrate to your land.”
189
In the video, a French
ghter states that he has a message “from your
French brothers who have made hijrah,” continuing,
“What are you waiting for?”
190
In another ISIS video,
released in April 2015, 29-year-old Australian doctor
Tareq Kamleh urges medical professionals to travel
to ISIS territory, echoing the call for doctors made in
Dabiq and helping broadcast ISIS’s desired imagery of
normalcy within its territory.
191
ISIS leader Abu Bakr al-Baghdadi himself has lent
his voice to the eort to recruit foreign ghters. In
May 2015, ISIS released an online audio recording of
Baghdadi in which he called for all Muslims to make
hijrah to ISIS’s territory, saying there is no excuse for
any able Muslim not doing so.
Several foreign ghters expressed the role of
opposition to Assad in their decision to join. Dutch
ghter Omar Yilmaz told CBS News: “I felt the need
as a person, as a human, and, of course, as a Muslim.
Because it was the Muslims that were getting crushed
in Syria, that I had to stand up and do stu.”
192
Amer
Deghayes, a 20-year-old British foreign ghter whose
16- and 18-year-old brothers also le to ght in Syria,
told Vice: “I came to Syria to answer the call of duty
and that is to give victory to the religion of Allah and
the way to do that is to help the oppressed Syrians
here and make sure they receive justice.”
193
Deghayes
explained that before going he had watched videos
online, saying, “Before you make a step like this you
do research,” and continuing: “In some of the videos
you hear the people call out for help. They say where
is the Muslim nation? Where are the youth? Where are
the men?”
194
Another thing that pushed him to go to
Syria, he said, was “the things which are happening
here as everybody knows—I don’t even think it
happens as bad anywhere else.”
195
Deghayes’s father
recalls, “With Amer, he went with a convoy, but he
was talking about going to Syria and helping out. And
I thought I convinced him to stick to aid work.”
196
It is hardly surprising that opposition to the Assad
regime would motivate people to ght against it.
The Assad regime has repeatedly used chemical
weapons, including as recently as March 2015.
197
It
has engaged in systematic torture and, according to
documents smuggled out of Syria by a defector, killed
at least 11,000 detainees.
198
Stephen Rapp, the State
Department’s former ambassador at large for war
crimes and director of its Oce of Global Criminal
Justice, has stated: “This is solid evidence of the kind
of machinery of cruel death that we haven’t seen
frankly since the Nazis.”
199
Other foreign ghters discussed religious motivations.
Abdul Raqib Amin, a 26-year-old British ghter,
told Good Morning Britain: “I le the U.K. to give
everything I have for the sake of Allah.… One of the
happiest moments in my life was when the plane took
o from Gatwick Airport. I was so happy, because,
as a Muslim you cannot live in the country of Kuars
[disbelievers].”
200
Abdi Nur, a 20-year-old Minnesotan,
tweeted: “Jihad Is The Greatest Honor For Man So
Come On And Join Dawla Ya Iqwa [you brothers of
the Islamic State].”
201
Nur later explained to his sister:
“If I didn’t care I wouldn’t have le but I want jannah
[paradise] for all of us.”
202
For some foreign ghters, the declaration of the
caliphate played an important role in motivating
them to join ISIS. One propaganda video, providing
greetings for the Eid holiday and released by ISIS,
shows multiple foreign ghters praising life in the
caliphate alongside images of allegedly happy
children and backed by so music with the lyrics,
“The Shari’ah of our Lord is light, by it we rise over
the stars. By it we live without humiliation, a life of
peace and security.”
203
An individual identied as a
Moroccan foreign ghter states that “hijrah is now
obligatory upon every Muslim.”
204
An individual
identied as a Belgian ghter states: “In my whole
life I never felt like a Muslim as I do now living among
the Muslims and under the shade of the Khilafah
[Caliphate].”
205
Though the statements cannot be
taken as necessarily authentic, as they are scripted
parts of a propaganda video, they appear to resonate
with some attempting to travel to join ISIS. Alabamian
Hoda Muthana told her father in a phone call from
Syria that she traveled there for missionary work
because the caliphate had been declared and every
Muslim was required to travel there in order to get
to heaven.
206
Before attempting to travel to Syria,
Chicago teen Mohammed Hamzah Khan le a letter
for his parents in which he explained that “there is an
obligation to ‘migrate’ to the ‘Islamic State’ now that it
has ‘been established.’”
207
Virginia teen Reza Niknejad
called his mother on February 5, 2015, aer having
reached Syria to join ISIS, telling her about how well
he was being treated in the “Khalifah.”
208
Dutch fighter Omar Yilmaz told CBS
News: “I felt the need as a person, as
a human, and, of course, as a Muslim...
I had to and up and do u

ISIS IN THE WEST: THE NEW FACES OF EXTREMISM
Some ghters have also made more general comments
regarding being part of a grander project or even the
simple excitement of being in combat. A 32-year-old
British ghter said in a radio interview aired by the
BBC that ghting for ISIS was “actually quite fun,
better than, what’s that game called, Call of Duty?
It’s like that, but really, you know, 3D. You can see
everything’s happening in front of you, know. It’s real,
you know what I mean?”
209
Others have cited feelings of alienation or oppression
in Western society. For example, in a Skype interview
with Vice, Farah Shirdon, a Canadian, replied to the
question of why he had become a foreign ghter by
citing oppression and lack of religious freedom at
home, saying “Give us our freedom” and continuing,
“If we want sharia law, leave us alone.”
210
Mohammed
Hamzah Khan’s 17-year-old sister wrote a letter to her
parents before attempting to travel to Syria, saying: “I
could not bear to live in ... the land who’s people mock
my Allah, my beloved Prophet….”
211
Muthenna Abu
Taubah, a 24-year-old ghter from central London who
later died in an accident at a bomb-making factory in
Raqqa, the de facto ISIS capital, commented to a BBC
reporter: “Look at China—men aren’t allowed to grow
beards and Muslims aren’t allowed to fast. Look at
France—women can’t wear niqab. Look at the USA and
U.K.—you can’t even talk about jihad.”
212
@NEWAMERICA
1. Enlist defectors from ISIS to tell their stories
publicly.
213
Nothing is more powerful than hearing
from former members of the group that ISIS is not
creating an Islamist utopia in the areas it controls,
but a hell on earth. The ow of “foreign ghters” to
ISIS from around the Muslim world is estimated to be
about 1,000 a month. Reducing that ow is a key to
reducing ISIS manpower.
2. Amplify voices such as that of the ISIS opposition
group Raqqa is Being Slaughtered Silently, which
routinely posts photos online of bread lines in Raqqa,
the de facto capital of ISIS in northern Syria, and
writes about electricity shortages in the city.
214
This
will help to undercut ISIS propaganda that it is a truly
functioning state.
3. Amplify the work of former jihadists like the
Canadian Mubin Shaikh, who intervenes directly with
young people online who he sees are being recruited
virtually by ISIS.
215
4. Support the work of clerics such as Imam Mohamed
Magid of Northern Virginia, who has personally
convinced a number of American Muslims seduced by
ISIS that what the group is doing is against Islam.
216
5. Keep up pressure on social media companies such
as Twitter to enforce their own Terms of Use to take
down any ISIS material that encourages violence.
Earlier this year, Twitter quietly took down 2,000
accounts used by ISIS supporters, but the group
continues to use Twitter and other social media
platforms to propagate its message.
217
6. Keep up the military campaign against ISIS. The
less the ISIS “caliphate” exists as a physical entity, the
less the group can claim it is the “Islamic State” that it
purports to be. That should involve more U.S. Special
Forces on the ground embedded with Iraqi and other
coalition forces and more U.S. forward air controllers
calling in close air support strikes for those forces.
7. Applaud the work that the Turks have already done
to tamp down the foreign ghter ow through their
country to ISIS in neighboring Syria, and get them to
do more.
8. Provide “o ramps” to young ISIS recruits with no
history of violence, so that instead of serving long
prison terms for attempting to join ISIS—as they
presently do in the United States—they would instead
serve long periods of supervised probation. This will
help families that presently face a hard choice: If they
suspect a young family member is radicalizing and
they go to the FBI, that person can end up in prison
for up to 15 years on charges of attempting to support
ISIS; but if they don’t go to the authorities and their
child ends up traveling to Syria, he or she may well
end up being killed there. Providing o-ramps would
oer families a way out of this almost impossible
choice.
9. Educate Muslim-American parents about the
seductive messages that ISIS is propagating online.
10. Relentlessly hammer home the message that ISIS
positions itself as the defender of Muslims, but its
victims are overwhelmingly fellow Muslims.
11. Build a database of all the foreign ghters who
have gone to Syria to ght for ISIS and Nusra. This is
one of the recommendations of the House Homeland
Security Committee’s September 2015 report on foreign
ghters in Syria and it is a very good one. How can
you prevent an attack by returning foreign ghters if
you are not cognizant of their names and links to ISIS?
Right now INTERPOL has a list of some 5,000 foreign
ghters, but that is simply dwarfed by the estimated
30,000 foreign ghters who have gone to ght in Syria.
12. Stay in Afghanistan beyond 2016. One only has
to look at the debacle that has unfolded in Iraq
aer the withdrawal of U.S. troops at the end of 2011
to have a preview of what could take place in an
Afghanistan without some kind of residual American
presence. Without American forces in the country,
there is a strong possibility Afghanistan could host
a reinvigorated Taliban allied to a reinvigorated al-
Qaeda—not to mention ISIS, which is also gaining a
foothold in the region. This U.S. military presence in
Afghanistan doesn’t have to be large, nor does it need
to play a combat role, but U.S. troops should remain
in Afghanistan to advise the Afghan army and provide
intelligence support past 2016.
VII. RECOMMENDATIONS

ISIS IN THE WEST: THE NEW FACES OF EXTREMISM
Notes
1 Anthony Faiola and Souad Mekhennet, “French
ocials think as many as 20 plotters may be behind
Paris attacks,” Washington Post, November 16,
2015, https://www.washingtonpost.com/world/
french-police-detain-7-for-questioning-in-paris-
siegethe-latest-from-paris/2015/11/15/7600c208-8b38-
11e5-bd91-d385b244482f_story.html; Jim Yardley, et
al., “Inquiry Finds Mounting Proof of Syria Link to
Paris Attacks,” New York Times, November 15, 2015,
http://mobile.nytimes.com/2015/11/16/world/europe/
inquiry-nds-mounting-proof-of-syria-link-to-paris-
attacks.html?smid=tw-nytimesworld&smtyp=cur&_
r=1&referer=https://t.co/8XQsSPGGUP; Kimiko
de Freytas-Tamura, Aurelien Breeden, and
Katrin Beenhold, “Belgian Who Fought for ISIS
Masterminded Paris Attack, Ocial Says,” New York
Times, November 16, 2015, http://www.nytimes.
com/2015/11/17/world/europe/paris-terror-attack.html?
hp&action=click&pgtype=Homepage&clickSource=sto
ry-heading&module=span-ab-top-region&region=top-
news&WT.nav=top-news&_r=0.
2 Peter Bergen, Courtney Schuster, and David
Sterman, “How ISIS threatens the West,” CNN,
November 14, 2015, http://www.cnn.com/2015/11/14/
opinions/bergen-paris-attacks/index.html.
3 Oce of the Spokesperson, “Designations of
Foreign Terrorist Fighters,” U.S. Department of State,
September 29, 2015, http://www.state.gov/r/pa/prs/
ps/2015/09/247433.htm.
4 U.S. Attorney’s Oce District of Minnesota,
“Minnesota Woman Charged with Stealing Passport
to Travel to Syria,” Department of Justice, December, 2
2014, http://www.justice.gov/usao-mn/pr/minnesota-
woman-charged-stealing-passport-travel-syria; Katrin
Bennhold, “Medical Students from Britain are Sought
in Syria,” New York Times, March 22, 2015, http://
www.nytimes.com/2015/03/23/world/europe/british-
families-seek-medical-students-thought-to-be-in-syria.
html?_r=0 .
5 “Homegrown Extremism 2001 - 2015,” New
America, http://securitydata.newamerica.net/
extremists/analysis.
6 Thomas Hegghammer, “Should I Stay or Should I
Go? Explaining Variation in Western Jihadists’ Choice
between Domestic and Foreign Fighting,” American
Political Science Review, February 2013, http://
hegghammer.com/_les/Hegghammer_-_Should_I_
stay_or_should_I_go.pdf.
7 “Mehr als 70 deutsche Frauen in IS-Gebiet
ausgereist,” Zeit, March 29, 2015, http://www.zeit.
de/gesellscha/zeitgeschehen/2015-03/frauen-
deutschland-islamischer-staat.
8 Kevin Sullivan, “Three American teens, recruited
online, are caught trying to join the Islamic State,”
Washington Post, December 8, 2014, https://www.
washingtonpost.com/world/national-security/three-
american-teens-recruited-online-are-caught-trying-to-
join-the-islamic-state/2014/12/08/8022e6c4-7a-11e4-
84d4-7c896b90abdc_story.html.
9 “Cubs of the Khilafah,” accessed via Jihadology.
net.
10 “The Islamic State,” Vice, December 26, 2014,
https://news.vice.com/video/the-islamic-state-full-
length.
11 Ibid.
12 Elise Labott and Abeer Salman, “New ISIS video
claims to show child executing Palestinian captive,”
CNN, March 10, 2015, http://www.cnn.com/2015/03/10/
middleeast/isis-video-israeli-killed/.
13 J.M. Berger and Jonathon Morgan, The ISIS Twitter
Census (Center for Middle East Policy, 2015).
14 Press Release, “Fourteen Charged with Providing
Material Support to Somalia-Based Terrorist
Organization al Shabaab,” Department of Justice,
August 5, 2010, https://www.i.gov/news/pressrel/
press-releases/fourteen-charged-with-providing-
material-support-to-somalia-based-terrorist-
organization-al-shabaab.
15 Rukmini Callimachi, “Clues on Twitter Show
Ties Between Texas Gunman and ISIS Network,”
New York Times, May 11, 2015, http://www.nytimes.
com/2015/05/12/us/twitter-clues-show-ties-between-
isis-and-garland-texas-gunman.html.
16 Tim Lister, “The cheerleaders and the freelancers:
the new actors in international terrorism,” CNN,
May 7, 2015, http://www.cnn.com/2015/05/07/world/
cheerleader-freelancer-terror/; United States v. Yusuf et
al., Case No. 0:14-mj-01024-MJD, Criminal Complaint
(D. Minn., Nov. 24, 2014).
17 United States v. Farah, et al., Case No. 0:15-mj-
00312-MJD, Criminal Complaint (D. Minn., April 17,
2015).
18 Ellie Hall, “Gone Girl: An Interview With an
American in ISIS,” Buzzfeed, April 17, 2015, http://
www.buzzfeed.com/ellievhall/gone-girl-an-interview-
with-an-american-in-isis#.sjNQlX5wPY.
19 United States v. Mohamud, Case No. 2:15-cr-00095-
JLG, Indictment (S.D. Ohio, April 16, 2015).
20 United States v. Amin, Case No. 1:15-cr-00164,
Defendant’s Stipulation of Facts (E.D. Va., June 11,
2015).
21 Matt Zapotosky, “Va. teen admits he was secret
voice behind a pro-ISIS Twitter account,” Washington
Post, June 11, 2015, http://www.washingtonpost.
com/local/crime/northern-va-teen-admits-running-
pro-islamic-state-twitter-and-helping-man-join-
terrorist-group/2015/06/11/1d0cb33e-0eef-11e5-9726-
49d6fa26a8c6_story.html; Amin, Case No. 1:15-cr-
00164, Defendant’s Stipulation of Facts 4.
22 Mark Hosenball, “British hacker linked to attack
@NEWAMERICA
on Pentagon Twitter feed: sources,” Reuters, January
13, 2015, http://www.reuters.com/article/2015/01/14/
us-cybersecurity-pentagon-cybercaliphate-
idUSKBN0KN00X20150114; Eliott C. McLaughlin, “ISIS
Jihadi Linked to Garland Attack Has Long History
as Hacker,” CNN, May 7, 2015, http://www.cnn.
com/2015/05/06/us/who-is-junaid-hussain-garland-
texas-attack/; Kimiko de Freytas-Tamura, “Jundaid
Hussain, ISIS Recruiter, Reported Killed in Airstrike,”
New York Times, August 27, 2015, http://www.nytimes.
com/2015/08/28/world/middleeast/junaid-hussain-
islamic-state-recruiter-killed.html.
23 Ibid.
24 Kimiko de Freytas-Tamura, “Teenage Girl Leaves
for ISIS, and Others Follow,” New York Times, February
24, 2015, http://www.nytimes.com/2015/02/25/world/
from-studious-teenager-to-isis-recruiter.html?_r=0.
25 Ellie Hall, “Inside The Chilling Online World of the
Women of ISIS,” Buzzfeed, September 11, 2014, http://
www.buzzfeed.com/ellievhall/inside-the-online-
world-of-the-women-of-isis#.lt5g2WRb5J.
26 Oce of Public Aairs, “Arvada Woman Pleads
Guilty to Conspiracy to Provide Material Support
to a Designated Foreign Terrorist Organization,”
Department of Justice, September 10, 2014, http://
www.justice.gov/opa/pr/arvada-woman-pleads-guilty-
conspiracy-provide-material-support-designated-
foreign-terrorist.
27 Ibid.
28 Letter dated 19 May 2015 from the Chair of the
Security Council Committee pursuant to resolutions
1267 (1999) and 1989 (2011) concerning Al-Qaida and
associated individuals and entities addressed to the
President of the Security Council, S/2015/358, p. 18,
http://www.un.org/en/sc/ctc/docs/2015/N1508457_
EN.pdf.
29 Ben Taub, “Journey to Jihad: Why are teen-agers
joining ISIS?” New Yorker, June 1, 2015, http://www.
newyorker.com/magazine/2015/06/01/journey-to-
jihad.
30 Ibid.
31 Ibid.
32 Ibid.
33 Shiv Malik, “Father of UK teenager killed in Syria
implores his other sons to return,” Guardian, April
20, 2014, http://www.theguardian.com/world/2014/
apr/20/british-teenager-killed-syria-father-interview-
abubaker-deghayes.
34 Dan Bilefsky, “3 Suspected French Jihadists Give
Up Aer Botched Arrest,” New York Times, September
24, 2014, http://www.nytimes.com/2014/09/25/world/
europe/french-islamic-militant-suspects-expelled-
by-turkey.html; Christopher Dickey, “ISIS, Hip-Hop
Jihadists and the Man Who Killed James Foley,” Daily
Beast, August 25, 2014, http://www.thedailybeast.com/
articles/2014/08/25/isis-hip-hop-jihadists-and-the-
man-who-killed-james-foley.html.
35 James Comey, “Statement Before the Senate
Committee on Homeland Security and Governmental
Aairs,” Federal Bureau of Investigation, October 8,
2015, https://www.i.gov/news/testimony/threats-to-
the-homeland.
36 Ben Brumeld, “Ocials: 3 Denver girls played
hooky from school and tried to join ISIS,” CNN,
October 22, 2014, http://www.cnn.com/2014/10/22/us/
colorado-teens-syria-odyssey/; Michael Martinez, Ana
Cabrera, and Sara Weisfeldt, “Colorado woman gets 4
years for wanting to join ISIS,” CNN, January 24, 2015,
http://www.cnn.com/2015/01/23/us/colorado-woman-
isis-sentencing/; Hall, “Gone Girl: An Interview With
An American In ISIS.”
37 “Illinois Man Pleads Guilty to Attempting to
Provide Material Support to ISIL,” Department of
Justice, October 29, 2015, http://www.justice.gov/opa/
pr/illinois-man-pleads-guilty-attempting-provide-
material-support-isil; Jason Meisner, “Bolingbrook
teen accused of trying to join Islamic State indicted on
terrorism charge,” Chicago Tribune, January 9, 2015,
http://www.chicagotribune.com/suburbs/bolingbrook-
plaineld/ct-bolingbrook-teen-terrorism-indictment-
met-20150109-story.html.
38 Todd Richmond, “Wisconsin Man Pleads Not
Guilty to Trying to Join Terrorists,” AP, April 24,
2015, http://abcnews.go.com/US/wireStory/man-
accused-join-terrorists-pleads-guilty-30557944;
Hall, “Gone Girl: An Interview With An American
in ISIS;” Dan Lamothe, “Picture emerges of Tairod
Pugh, U.S. veteran accused of trying to join the
Islamic State,” Washington Post, March 18, 2015,
http://www.washingtonpost.com/news/checkpoint/
wp/2015/03/18/picture-emerges-of-tairod-pugh-u-s-
veteran-accused-of-trying-to-join-the-islamic-state/.
39 Jesse Byrnes, “FBI Investigating ISIS Suspects
in All 50 States,” The Hill, February 25, 2015, http://
thehill.com/blogs/blog-brieng-room/233832-i-
investigating-isis-suspects-in-all-50-states.
40 Hall, “Inside The Chilling Online World of the
Women of ISIS.”
41 Stephanie Anderson, “20 Australians killed
ghting with IS, 90 passports cancelled: Bishop,”
SBS News, February 10, 2015, http://www.sbs.com.
au/news/article/2015/02/10/20-australians-killed-
ghting-90-passports-cancelled-bishop; “Number
of Aust jihadists increases to 110,” Sky News, June
5, 2015, http://www.skynews.com.au/news/top-
stories/2015/06/05/number-of-aust-jihadists-increases-
to-110.html.
42 “Danish national jailed for ghting with Isis,”
August 6, 2015, The Local, http://www.thelocal.
dk/20150806/danish-national-jailed-for-ghting-with-
isis.
43 “50 leave Finland for Syria ghting, 6-8 killed:
Supo,” FTimes, November 30, 2014, http://www.
nlandtimes./national/2014/11/30/12068/50-leave-
Finland-for-Syria-ghting,-6-8-killed:-Supo.
44 “Paris says 100 jihadists from France killed in

ISIS IN THE WEST: THE NEW FACES OF EXTREMISM
Iraq and Syria,” AFP, June 2, 2015, http://news.yahoo.
com/paris-says-110-jihadists-france-killed-iraq-
syria-171924537.html; Paule Gonzales, “Vera Jourova:
«Près de 6000 Européens sont partis faire le djihad»,”
Le Figaro, April 12, 2015, http://www.legaro.fr/
international/2015/04/12/01003-20150412ARTFIG00128-
vera-jourova-pres-de-6000-europeens-sont-partis-
faire-le-djihad.php.
45 Berlin says 100 Germanys killed ghting
alongside ISIL,” Al Jazeera, August 23, 2015, http://
www.aljazeera.com/news/2015/08/berlin-100-
germans-killed-ghting-isil-150823143624855.
html; “Fewer Germans going to Syria, Iraq
to ght for Islamic State: spy chief,” Reuters,
August 4, 2015, http://mobile.reuters.com/article/
idUSKCN0QA04C20150805?irpc=932.
46 Janene Pieters, “Amsterdam Jihadist Killed in Syria
Bombing,” NL Times, January 20, 2015, http://www.
nltimes.nl/2015/01/20/amsterdam-jihadist-killed-syria-
bombing/.
47 At least 80 have le Norway to ght in Syria,” The
Norway Post, June 22, 2015, http://www.norwaypost.
no/index.php/news/latest-news/30933.
48 Joanna Paraszczuk, “Community Service, Not
Jail For Swiss IS Returnee,” Radio Free Europe/Radio
Liberty, December 11, 2014, http://www.rferl.org/
content/isis-switzerland-ghter-sentence/26737485.
html.
49 Eli Lake, “Foreign Recruits Are Islamic State’s
Cannon Fodder,” Bloomberg, February 11, 2015, http://
www.bloombergview.com/articles/2015-02-11/foreign-
ghters-are-islamic-state-s-cannon-fodder.
50 Laura Smith-Spark, “U.S. ocial: 10,000-plus ISIS
ghters killed in 9-month campaign,” CNN, June 3,
2015, http://www.cnn.com/2015/06/03/middleeast/isis-
conict/.
51 “ISIL ‘killed foreign ghters in its ranks’,” Al
Jazeera, December 28, 2014, http://www.aljazeera.
com/news/middleeast/2014/12/isil-killed-foreign-
ghters-ranks-2014122816195774477.html.
52 Elise Labott and Abeer Salman, “New ISIS video
claims to show child executing Palestinian captive,”
CNN, March 10, 2015, http://www.cnn.com/2015/03/10/
middleeast/isis-video-israeli-killed/.
53 Peter Bergen, “The all-American al Qaeda suicide
bomber,” CNN, July 31, 2014, http://edition.cnn.
com/2014/07/31/opinion/bergen-american-al-qaeda-
suicide-bomber-syria/.
54 Cassandra Vinograd and Ammar Cheikh Omar,
American Douglas McAuthur McCain Dies Fighting
for ISIS in Syria,” NBC, August 26, 2014, http://
www.nbcnews.com/storyline/american-terrorist/
american-douglas-mcauthur-mccain-dies-ghting-isis-
syria-n189081.
55 “Mass. man accused of aiding ISIS killed in
Iraq, reports say,” Boston Globe, June 3, 2015, http://
www.bostonglobe.com/metro/2015/06/03/mass-
man-accused-aiding-isis-killed-iraq-reports-say/
MABevJO6Pm4beu1B8M1yHI/story.html.
56 United States v. Mohamud, Case No. 2:15-cr-00095,
Indictment pp. 7, 15 (S.D. Ohio, Apr. 16, 2015).
57 Ibid. at 16.
58 Ibid. at 17; Matthew Dolan, “Ohio Gun-Range
Owner Says Terror Suspect’s Visit Was Suspicious,”
Wall Street Journal, April 21, 2015, http://www.wsj.com/
articles/more-details-in-the-is-probe-of-ohio-terror-
suspect-1429589161; Matthew Dolan and Andrew
Grossman, “Ohio Man Pleads Not Guilty to Terror
Charges,” Wall Street Journal, April 17, 2015, http://
www.wsj.com/articles/ohio-man-pleads-not-guilty-to-
terror-charges-1429293238.
59 Ibid.
60 Tracey Connor, “Abdirahman Sheik Mohamud,
Ohio Terror Suspect, a ‘Normal Kid’: Lawyer,” NBC,
April 17, 2015, http://www.nbcnews.com/news/us-
news/ohios-syria-trained-terror-suspect-pleads-not-
guilty-n343486.
61 Dolan, “Ohio Gun-Range Owner Says Terror
Suspect’s Visit Was Suspicious.”
62 Nicholas Schmidle, “Lost in Syria,” New Yorker,
February 16, 2015, http://www.newyorker.com/
magazine/2015/02/16/lost-syria.
63 It is worth noting that while Harroun was indicted
for ghting with Nursa, it appears he may have
actually fought with a dierent group. United States
v. Harroun, Case No. 1:13-cr-00272 (E.D. Va, June 20,
2013); Robert Young Pelton, “The All-American Life
and Death of Eric Harroun,” VICE, April 11, 2014,
https://news.vice.com/article/the-all-american-life-
and-death-of-eric-harroun; Schmidle,“Lost in Syria.”
64 “Sinh Vinh Ngo Nguyen Pleads Guilty To
Terror Count,” AP, December 27, 2013, http://www.
hungtonpost.com/2013/12/27/sinh-vinh-ngo-
nguyen_n_4509490.html.
65 United States v. Kodaimati, Case No. 75-mj-1257,
Complaint (S.D. Calif., April 23, 2015).
66 Ibid.
67 Ibid.
68 Tony Perry, “Syrian immigrant, 24, admits links
to Islamic State and pleads guilty to lying to FBI,” Los
Angeles Times, October 29, 2015, http://www.latimes.
com/local/lanow/la-me-ln-islamic-state-links-suspect-
guilty-20151029-story.html.
69 US Department of Justice, Oce of Public Aairs,
“Iraqi-Born U.S. Citizen Arrested for Making False
Statement to the FBI,” May 14, 2015, https://www.i.
gov/dallas/press-releases/2015/iraqi-born-u.s.-citizen-
arrested-for-making-false-statement-to-the-i
70 Ibid.
71 Ibid.
72 Scott Shane, “Iraqi Who Worked for the U.S.
Military Is Arrested in Texas in Link to Islamic State,”
New York Times, May 14, 2015, http://www.nytimes.
@NEWAMERICA
com/2015/05/15/us/iraqi-who-worked-for-the-us-
military-is-arrested-in-texas-in-link-to-islamic-state.
html?_r=0.
73 Ibid.
74 Monica Hernandez, “Mesquite man pleads
guilty to lying to FBI about ISIS,” WFAA Dallas,
October 13, 2015, http://www.wfaa.com/story/news/
crime/2015/10/13/mesquite-man-pleads-guilty-lying-
i-isis/73866818/.
75 James Clapper, “James Clapper on Global
Intelligence Challenges,” Council on Foreign
Relations, March 2, 2015, http://www.cfr.org/
homeland-security/james-clapper-global-intelligence-
challenges/p36195.
76 Adam Goldman and Greg Miller, “American
suicide bomber’s travels in U.S., Middle East went
unmonitored,” Washington Post, October 11, 2014,
https://www.washingtonpost.com/world/national-
security/american-suicide-bombers-travels-in-us-
middle-east-went-unmonitored/2014/10/11/38a3228e-
4fe8-11e4-aa5e-7153e466a02d_story.html.
77 Ibid.
78 David Sterman, “This is the biggest mistake
people make about an ISIS attack in America,” The
Week, September 8, 2014, http://theweek.com/
articles/444016/biggest-mistake-people-make-about-
isis-attack-america.
79 The section below is drawn from Peter Bergen, et
al. “2014 Jihadist Terrorism and Other Conventional
Threats,” Bipartisan Policy Center, September 2014.
80 Steve Kro, “Unlikely Terrorists on No Fly List,”
CBS News, October 5, 2006, http:// www.cbsnews.com/
news/unlikely-terrorists-on-no-y-list/.
81 Eileen Sullivan, “No-Fly List Rules Get Changes,”
AP, August 20, 2014, http://news.yahoo.com/ap-
exclusive-us-changing-no-y-list-rules-223919022--
politics.html.
82 “Protecting America from Terrorist Attack:
Our Joint Terrorism Task Forces,” Federal Bureau
of Investigation, http://www.i.gov/about-us/
investigate/terrorism/terrorism_jttfs.
83 Ibid.
84 Intelligence Resource Program, “Intelligence
Budget Data,” Federation of American Scientists,
http://fas.org/irp/budget/.
85 Ken Dilanian, “Overall U.S. intelligence budget
tops $80 billion,” Los Angeles Times, October 2, 2010,
http://articles.latimes.com/2010/oct/28/nation/la-na-
intelbudget-20101029.
86 J.M. Berger, Jihad Joe: Americans Who Go to War in
the Name of Islam (Washington: Potomac Books, 2011):
pp. 30-32; J.M. Berger, “Boston’s Jihadist Past,” Foreign
Policy, April 22, 2013, http://www. foreignpolicy.com/
articles/2013/04/22/bostons_jihadist_past.
87 Peter Bergen and David Sterman, “ISIS Threat to
U.S. Mostly Hype,” CNN, September 5, 2014, http://
edition.cnn.com/2014/09/05/opinion/bergen-sterman-
isis-threat-hype/.
88 Ibid.
89 Press Release, “Al Qaeda Operative Sentenced
to Life Imprisonment in One of the Most Serious
Terrorist Threats to the United States Since 9/11,” U.S.
Attorney’s Oce, November 16, 2012, http://www.i.
gov/newyork/press-releases/2012/al-qaeda-operative-
sentenced-to-life-imprisonment-in-one-of-the-most-
serious-terrorist-threats-to-the-united-states-since-9-11.
90 Anne Kornblut and Karin Brulliard, “U.S.
blames Pakistani Taliban for Times Square bomb
plot,” Washington Post, May 10, 2010, http://
www.washingtonpost.com/wp-dyn/content/
article/2010/05/09/AR2010050901143.html.
91 Brent Kendall and Jay Solomon, “FBI Cites
Online Terror Recruiting, Training, Damps Subway-
Plot Claim,” Wall Street Journal, September 25, 2014,
http://www.wsj.com/articles/i-director-cites-
online-terror-recruiting-training-damps-subway-plot-
claim-1411688762.
92 Ibid.
93 Saeed Ahmed, Ed Lavendera, and Joe Sutton,
“Two killed outside Mohammed cartoon contest in
Garland, Texas,” CNN, May 4, 2015, http://www.cnn.
com/2015/05/04/us/garland-mohammed-drawing-
contest-shooting/.
94 Ibid.
95 Adam Goldman and Mark Berman, “FBI
had known about suspected Texas shooter for
years,” Washington Post, May 4, 2015, http://
www.washingtonpost.com/news/post-nation/
wp/2015/05/04/i-had-known-about-suspected-texas-
shooter-for-years/; Holly Yan, “Texas attack: What we
know about Elton Simpson and Nadir Soo,” CNN,
May 5, 2015, http://www.cnn.com/2015/05/05/us/texas-
shooting-gunmen/.
96 United States v. Cornell, Case No. 1:15-mj-00024,
Criminal Complaint (S.D. Ohio, Jan. 14, 2015).
97 Ibid. at 8.
98 United States v. Juraboev, Case No. 1:15-m-00172,
Complaint and Adavit in Support of Arrest Warrant
(E.D.N.Y., Feb. 24, 2015).
99 “Fourth Brooklyn, New York, Resident Charged
With Attempt and Conspiracy to Provide Material
Support to ISIL,” Department of Justice, April 6, 2015,
http://www.justice.gov/opa/pr/fourth-brooklyn-
new-york-resident-charged-attempt-and-conspiracy-
provide-material-support; “Fih Defendant Charged
with Attempt and Conspiracy to Provide Material
Support to ISIL,” Department of Justice, June 11, 2015,
https://www.i.gov/newyork/press-releases/2015/
h-defendant-charged-with-attempt-and-conspiracy-
to-provide-material-support-to-isil
100 “US Army National Guard Soldier and his Cousin
Arrested for Conspiring to Support Terrorism (ISIL),”
Department of Justice, March 26, 2015, http://www.

ISIS IN THE WEST: THE NEW FACES OF EXTREMISM
justice.gov/opa/pr/us-army-national-guard-soldier-
and-his-cousin-arrested-conspiring-support-terrorism-
isil.
101 “Second Topeka Man Charged in Connection with
Car Bomb Plot,” U.S. Attorney’s Oce, April 10, 2015,
http://www.i.gov/kansascity/press-releases/2015/
second-topeka-man-charged-in-connection-with-car-
bomb-plot.
102 Two Queens Residents Charged with Conspiracy
to Use a Weapon of Mass Destruction,” U.S. Attorney’s
Oce, April 2, 2015, http://www.i.gov/newyork/
press-releases/2015/two-queens-residents-charged-
with-conspiracy-to-use-a-weapon-of-mass-destruction.
103 United States v. Velentzas, Case No. 1:15-mj-00303-
VVP (E.D.N.Y., Apr. 1, 2015).
104 Velentzas, Case No. 1:15-mj-00303-VVP, Letter to
Judge Pohorelsky at 2.
105 United States v. Diaz, Case No. 1:15-mj-0244-JG,
Criminal Complaint (S.D. Fl., April 6, 2015).
106 Ibid.
107 Ibid.
108 “Miami Resident and ISIL Sympathizer Sentenced
to 10 Years in Prison for Illegally Possessing a
Firearm,” U.S. Attorney’s Oce, July 28, 2015, https://
www.i.gov/miami/press-releases/2015/miami-
resident-and-isil-sympathizer-sentenced-to-10-years-
in-prison-for-illegally-possessing-a-rearm.
109 Jess Bidgood and Dave Philipps, “Boston Terror
Suspect’s Shooting Highlights Concerns Over Reach
of ISIS,” New York Times, June 3, 2015, http://www.
nytimes.com/2015/06/04/us/usaama-rahim-boston-
terrorism-suspect-planned-beheading-authorities-say.
html?_r=0.
110 Ocials said Rahim was red on when he lunged
at ocers with a knife. Initially Rahim’s family,
however, claimed that he was shot in the back but
backed down from those claims two days later at a
press conference saying they did not want to make
substantive claims until more evidence emerged. Ibid.;
Zenninjor Enwemeka, “Usaamah Rahim’s Family
‘Did Not See Any Signs Of Radicalization,’ Attorney
Says,” WBUR Boston, June 5, 2015, http://www.
wbur.org/2015/06/04/usaamah-rahim-family-press-
conference.
111 Ashley Fantz, Ben Brumeld, and Shimon
Prokupecz, “Usaamah Rahim’s Boston terror plot:
How deep does his network run?,” CNN, June 4, 2015,
http://www.cnn.com/2015/06/04/us/boston-police-
shooting/index.html
112 United States v. Wright, Case No: 1:15-mj-0624-
MPK, Complaint (D. Mass., June 3, 2015).
113 United States v. Wright et al, Case No: 1:15-cr-10153-
WGY, Complaint (D. Mass., June 12, 2015).
114 United States v. Ciccolo, Case No. 3:15-mj-03054-
KAR, Criminal Complaint (D. Mass., July 4, 2015).
115 United State v. Ciccolo, Case No. 3:15-mj-03054-
KAR, Adavit of Special Agent Paul Ambrogio (D.
Mass., July 13, 2015).
116 Ibid.
117 “Florida Resident Charged with Attempting to Use
Weapon of Mass Destruction,” Department of Justice,
July 28, 2015, http://www.justice.gov/opa/pr/orida-
resident-charged-attempting-use-weapon-mass-
destruction.
118 Ibid.
119 Scott Zamost, et al., “Chattanooga shooting: New
details emerge about the gunman,” CNN, July 20, 2015,
http://www.cnn.com/2015/07/20/us/tennessee-naval-
reserve-shooting/
120 Ibid.
121 Ibid.
122 Manny Fernandez, et al., “In Chattanooga, a
Young Man in a Downward Spiral,” New York Times,
July 20, 2015, http://www.nytimes.com/2015/07/21/
us/chattanooga-gunman-wrote-of-suicide-and-
martyrdom-ocial-says.html.
123 Eric Schmitt and Somini Sengupta, “Thousands
Enter Syria to Join ISIS Despite Global Eorts,” New
York Times, September 26, 2015, http://www.nytimes.
com/2015/09/27/world/middleeast/thousands-enter-
syria-to-join-isis-despite-global-eorts.html.
124 Ibid.; Gonzales, “Vera Jourova: «Près de 6000
Européens sont partis faire le djihad».”
125 Donna Abu-Nasr and Caroline Alexander, “Burned
French Passports Show Threat of Islamist Training
Grounds,” Bloomberg, January 9, 2015, http://www.
bloomberg.com/news/articles/2015-01-09/burned-
french-passports-show-threat-of-islamist-training-
grounds
126 Schmitt and Sengupta, “Thousands Enter Syria to
Join ISIS Despite Global Eorts.”
127 “Fewer Germans going to Syria, Iraq to ght for
Islamic State: spy chief.”
128 Berlin says 100 Germanys killed ghting alongside
ISIL;” AP, “Ocial: 60 extremist backers from Germany
dead,” Pulse, November 23, 2014, http://www.pulse.
me/ap/eb062c928298440a9f11415a5e949cc9?utm_
medium=referral&utm_source=pulsenews.
129 Colin Clapson, “Up to 350 Belgians ghting in
Syria,” Flanders News, September 11, 2014, http://
deredactie.be/cm/vrtnieuws.english/News/1.2084201;
Andrew Higgins, “Head of Belgian Group Said to
Recruit Fighters for Syria Gets 12-Year Term,” New
York Times, February 11, 2015, http://www.nytimes.
com/2015/02/12/world/europe/fouad-belkacem-
sharia4belgium-verdict-trial-belgium.html?_r=0
130 Julie Bishop, “address to Brookings Institute
- Alliance 21 Project, January 21, 2015, http://
foreignminister.gov.au/speeches/Pages/2015/
jb_sp_150121.aspx; Anderson, “20 Australians killed
ghting with IS, 90 passports cancelled: Bishop;
“Number of Aust jihadists increases to 110.”
131 Ian Macleod, “Spymaster warns foreign ghter
phenomenon getting worse,” Ottawa Citizen, April 20,
2015, http://ottawacitizen.com/news/politics/number-
of-canadian-extremist-ghters-abroad-up-50-per-
cent-spymaster-says?utm_content=buerec6ae&utm_
medium=social&utm_source=twitter.com&utm_
campaign=buer.
132 Benjamin Weinthal, “Austria’s radical Islam
problem,” Long War Journal, November 10, 2014,
http://www.longwarjournal.org/archives/2014/11/
austrias_radical_isl.php.
133 “Danish national jailed for ghting with Isis.”
134 Bharati Naik, Atika Shubert, and Nick Thompson,
“Denmark oers some foreign ghters rehab without
jail time—but will it work?,” CNN, October 28, 2014,
http://edition.cnn.com/2014/10/28/world/europe/
denmark-syria-deradicalization-program/.
135 “50 leave Finland for Syria ghting, 6-8 killed:
Supo.”
136 Nick Thompson, Richard Greene, and Sarah-Grace
Mankarious, “ISIS: Everything you need to know
about the rise of the militant group,” CNN, February
10, 2015, http://edition.cnn.com/2015/01/14/world/isis-
everything-you-need-to-know/
137 Pieters, “Amsterdam Jihadist Killed in Syria
Bombing.”
138 “At least 80 have le Norway to ght in Syria.”
139 “Sweden arrests two citizens accused of
terrorism,” DW, July 23, 2015, http://www.dw.com/
en/sweden-arrests-two-citizens-accused-of-
terrorism/a-18604465.
140 Paraszczuk, “Community Service, Not Jail For
Swiss IS Returnee.”
141 Katrin Bennhold and Eric Schmitt, “Gaps in
France’s Surveillance Are Clear; Solutions Aren’t,”
New York Times, February 17, 2015, http://www.
nytimes.com/2015/02/18/world/gaps-in-surveillance-
are-clear-solutions-arent.html.
142 Anthony Faiola, “Fears of terrorism mount in
France,” Washington Post, June 27, 2015, http://www.
washingtonpost.com/world/terror-fears-mount-
in-france/2015/06/27/0160c498-1c4d-11e5-bed8-
1093ee58dad0_story.html.
143 Bennhold and Schmitt, “Gaps in France’s
Surveillance Are Clear; Solutions Aren’t.”
144 Bergen, Schuster, and Sterman, “How ISIS
threatens the West.”
145 “Jihadist cases stretch German justice to the limit:
prosecutor,” Reuters, December 11, 2014, http://www.
reuters.com/article/2014/12/11/us-mideast-crisis-
germany-prosecutor-idUSKBN0JP1DI20141211.
146 “Sharia4Belgium trial: Belgian court jails
members,” BBC, February 11, 2015, http://www.bbc.
com/news/world-europe-31378724.
147 “OVERZICHT. Deze straen kregen de beklaagden
in het terrorismeproces,” Het Nieuwsblad,
February 11, 2015, http://www.nieuwsblad.be/cnt/
dmf20140930_01295313.
148 “Sharia4Belgium trial: Belgian court jails
members.”
149 Ibid.
150 Hegghammer, “Should I Stay or Should I Go?
Explaining Variation in Western
Jihadists’ Choice between Domestic and Foreign
Fighting.
151 Ibid.
152 “Brussels Jewish Museum killings: Suspect
‘admitted attack,’” BBC, June 1, 2014, http://
www.bbc.com/news/world-europe-27654505; and
Christopher Dickey, “French Jihadi Mehdi Nemmouche
Is the Shape of Terror to Come,” Daily Beast,
September 9, 2014, http://www.thedailybeast.com/
articles/2014/09/09/the-face-of-isis-terror-to-come.
html.
153 Ibid.
154 BBC, “Brussels Jewish Museum killings: Suspect
‘admitted attack.’”
155 Ibid.; Dickey, “French Jihadi Mehdi Nemmouche
Is the Shape of Terror to Come;” John-Thor Dahlburg
and Elaine Ganley, “French suspect held in Belgian
Jewish museum shootings spent a recent year in
Syria, prosecutor says,” Washington Post, June 1,
2014, https://www.washingtonpost.com/world/
french-suspect-held-in-belgian-jewish-museum-
shootings-spent-a-recent-year-in-syria-prosecutor-
says/2014/06/01/d27e0428-e9c2-11e3-93d2-
edd4be1f5d9e_story.html.
156 Dickey, “French Jihadi Mehdi Nemmouche Is the
Shape of Terror to Come.”
157 Ibid.; BBC, “Brussels Jewish Museum killings:
Suspect ‘admitted attack.’”
158 Arrestation d’un homme revenu de Syrie
qui aurait projeté des attentats contre une
salle de concert,” Le Monde, September 18,
2015, http://www.lemonde.fr/police-justice/
article/2015/09/18/arrestation-d-un-ex-
djihadiste-qui-aurait-projete-des-attentats-
contre-une-salle-de-concert_4762141_1653578.
html#OCUJryGSCWkDw0xu.99.
159 Paul Cruickshank, “Inside the ISIS plot to attack
the heart of Europe,” February 13, 2015, CNN, http://
www.cnn.com/2015/02/13/europe/europe-belgium-
isis-plot/; “Belgium’s jihadist cells: A terror plot
apparently foiled,” Economist, January 15, 2015, http://
www.economist.com/news/europe/21639787-just-
europe-was-recovering-paris-police-brussels-battle-
returned-jihadists-another-gun; Bruno Watereld,
“Belgian police admit seeking wrong man as Vervier
shootout jihadists named,” Telegraph, January 22,
2015, http://www.telegraph.co.uk/news/worldnews/
europe/belgium/11362093/Belgian-police-admit-
seeking-wrong-man-as-Vervier-shooutout-jihadists-
named.html

ISIS IN THE WEST: THE NEW FACES OF EXTREMISM
160 Watereld, “Belgian police admit seeking wrong
man as Vervier shootout jihadists named.”
161 Cruickshank, “Inside the ISIS plot to attack the
heart of Europe.”
162 Ibid.
163 “Revelations sur un attentat déjoué en Ile-de-
France,” Le Parisien, November 3, 2014, http://
www.leparisien.fr/faits-divers/revelations-sur-un-
attentat-dejoue-en-ile-de-france-03-11-2014-4261807.
php; Damien Delseny, “Plusierus projets d’attentats
terroristes déjoués en France, selon une note de la
DGSI,” RTL Radio, November 3, 2014, http://www.
rtl.fr/actu/societe-faits-divers/un-attentat-terroriste-
dejoue-lors-du-dernier-carnaval-de-nice-7775148816
164 Paul Cruickshank, “Raid on ISIS suspect in the
French Riviera,” CNN, August 28, 2014, http://www.
cnn.com/2014/08/28/world/europe/france-suspected-
isis-link/.
165 Damien Delseny, “Plusierus projets d’attentats
terroristes déjoués en France, selon une note de la
DGSI,” RTL Radio, November 3, 2014, http://www.
rtl.fr/actu/societe-faits-divers/un-attentat-terroriste-
dejoue-lors-du-dernier-carnaval-de-nice-7775148816.
166 Julian Borger, “Paris gunman Amedy Coulibaly
declared allegiance to Isis,” Guardian, January 11,
2015, http://www.theguardian.com/world/2015/jan/11/
paris-gunman-amedy-coulibaly-allegiance-isis
167 Ibid.
168 Ibid.
169 Ralph Ellis, Holly Yan, and Susanne Gargiulo,
“Denmark terror suspect swore delity to ISIS
leader on Facebook page,” CNN, February 23, 2015,
http://www.cnn.com/2015/02/16/europe/denmark-
shootings/.
170 Laura Smith-Spark, “Who was Copenhagen
gunman Omar Abdel Hamid El-Hussein?” CNN,
February 27, 2015, http://edition.cnn.com/2015/02/17/
europe/denmark-copenhagen-gunman/.
171 Ellis, Yan, and Gargiulo, “Denmark terror suspect
swore delity to ISIS leader on Facebook page.”
172 Smith-Spark, “Who was Copenhagen gunman
Omar Abdel Hamid El-Hussein?”
173 Ibid.
174 “Sydney Siege: Three Dead aer Commandos
Storm Cafe,” BBC, December 15, 2014, http://www.bbc.
com/news/world-australia-30485355.
175 Hamish Macdonald, Rym Momtaz, and Lee Ferran,
“Sydney Hostage Taker Man Haron Monis Had History
of ‘Mental Instability’,” ABC, December 15, 2014,
http://abcnews.go.com/International/sydney-hostage-
taker-identied-man-haron-monis/story?id=27607179.
176 Michael Sa, “Sydney siege gunman Man Haron
Monis praised in ISIS publication,” Guardian,
December 29, 2014, http://www.theguardian.com/
world/2014/dec/30/sydney-siege-gunman-man-haron-
monis-praised-in-isis-publication.
177 Rachel Olding and Paul Bibby, “Sydney Terror
Raids: Police Foil ‘death cult terrorist attack’,” Sydney
Morning Herald, February 12, 2015, http://www.smh.
com.au/nsw/sydney-terror-raids-police-foil-death-cult-
terrorist-attack-20150211-13c4hj.html.
178 Dan Bilefsky, “Spain Says Arrested Pair Were Part
of Terrorist Plot,” New York Times, March 10, 2015,
http://www.nytimes.com/2015/03/11/world/europe/
spain-says-arrested-pair-were-part-of-terrorist-plot.
html?_r=0.
179 Loulla-Mae Eleheriou-Smith, “Spanish national
police arrest four suspected jihadists in country’s
North African territory of Ceuta who were ‘ready
to carry out attack,’” The Independent, January 25,
2015, http://www.independent.co.uk/news/world/
africa/spanish-national-police-arrest-four-suspected-
jihadists-in-countrys-north-african-territory-of-ceuta-
who-were-ready-to-carry-out-attack-10001135.html.
180 Philippe Schwab, “Austria convicts 14-year-old
on ‘terror’ charges,” Agence France-Presse, May 26,
2015, http://news.yahoo.com/austrian-14-old-jailed-
terrorism-charges-100516593.html.
181 Ibid.
182 Ibid.
183 Portions of this section have been taken from
Peter Berge and Emily Schneider, “ISIS Reveals its
Strategy,” CNN, October 22, 2014, http://www.cnn.
com/2014/10/20/opinion/bergen-schneider-isis-
magazine/index.html
184 Ibid.
185 Eilish O’Gara, “Isis launch Russian language
magazine,” Newsweek, May 27, 2015, http://europe.
newsweek.com/isis-launch-russian-language-
magazine-327846; Paul Cruickshank, “ISIS magazine
claims Hayat Boumeddiene is in Syria,” CNN,
February 11, 2015, http://www.cnn.com/2015/02/11/
europe/isis-boumeddiene-magazine/; SITE Intel
Group, “IS Releases First Issue of Turkish Magazine,
‘The Conquest of Constantinople’,” Twitter,
June 2, 2015, https://twitter.com/siteintelgroup/
status/605820570047873025.
186 How to Survive in the West: A Mujahid Guide
(2015)
187 Video available at http://jihadology.
net/2014/06/19/al-%E1%B8%A5ayat-media-center-
presents-a-new-video-message-from-the-islamic-state-
of-iraq-and-al-sham-there-is-no-life-without-jihad/.
188 Ishaan Tharoor, “This Canadian jihadist died
in Syria, but his video may recruit more foreign
ghters,” Washington Post, July 16, 2014, http://
www.washingtonpost.com/blogs/worldviews/
wp/2014/07/16/this-canadian-jihadist-died-in-syria-
but-his-video-may-recruit-more-foreign-ghters/.
189 Video available on http://jihadology.
net/2015/05/18/al-%E1%B8%A5ayat-media-center-
presents-a-new-video-nashid-from-the-islamic-state-
extend-your-hand-to-pledge-allegiance/.
190 Ibid.
191 Helen Davidson, “Isis doctor Tareq Kamleh: I don’t
care about losing Australian citizenship,” Guardian,
June 21, 2015, http://www.theguardian.com/australia-
news/2015/jun/21/isis-doctor-tareq-kamleh-i-dont-
care-about-losing-australian-citizenship; Clarke Jones
and Greg Barton, “New-look IS video with Perth doctor
Tareq Kamleh but same old radicalisation techniques,”
The Age, April 28, 2015, http://www.theage.com.au/
comment/newlook-is-video-with-perth-doctor-tareq-
kamleh-but-same-old-radicalisation-techniques-
20150427-1muqtb.
192 Harriet Alexander, “‘Is she a victim or a suspect?’
The tale of a Dutch ‘princess’ who fell in love with
jihadi ‘Robin Hood’,” The Telegraph, November 23,
2014, http://news.nationalpost.com/2014/11/23/is-she-
a-victim-or-a-suspect-the-tale-of-the-dutch-princess-
who-fell-in-love-with-her-jihadi-robin-hood/.
193 VICE News, “The Rise of British Jihadists in Syria,”
YouTube, June 26, 2014, https://www.youtube.com/
watch?v=fxDuENvxw_o.
194 Ibid.
195 Ibid.
196 Ibid.
197 “Syria: Chemicals Used in Idlib Attacks,” Human
Rights Watch, April 13, 2015, http://www.hrw.org/
news/2015/04/13/syria-chemicals-used-idlib-attacks.
198 Ian Black, “Syrian regime document trove shows
evidence of ‘industrial scale’ killing of detainees,”
Guardian, January 21, 2014, http://www.theguardian.
com/world/2014/jan/20/evidence-industrial-scale-
killing-syria-war-crimes.
199 Josh Rogin, “U.S.: Assad’s ‘Machinery of Death
Worst Since the Nazis,” Daily Beast, July 7, 2014,
http://www.thedailybeast.com/articles/2014/07/07/u-
s-assad-s-machinery-of-death-worst-since-the-nazis.
html
200 Alexander Smith, “British Jihadist Abdul Raqib
Amin Recounts Journey to Join ISIS,” NBC News, July
7, 2014, http://www.nbcnews.com/storyline/iraq-
turmoil/british-jihadist-abdul-raqib-amin-recounts-
journey-join-isis-n149431.
201 Scott Shane, “From Minneapolis to ISIS: An
American’s Path to Jihad,” New York Times, March
21, 2015, http://www.nytimes.com/2015/03/22/world/
middleeast/from-minneapolis-to-isis-an-americans-
path-to-jihad.html.
202 Ibid.
203 “Eid Greetings from the land of Khilafah,” https://
ia801502.us.archive.org/1/items/EidGreetings/Eid_
Greetings.mp4
204 Ibid.
205 Ibid.
206 Hall, “Gone Girl: An Interview With An American
In ISIS.”
207 United States v. Khan, Case No. 14-cr-564, Criminal
Complaint (N.D. Ill., Oct. 6, 2014).
208 United States v. Niknejad, Case No. 1:15-mj-00325-
IDD, Adavit 8 (E.D. Va., June 10, 2015).
209 John Plunkett, “BBC Radio 1 criticised for airing
‘Call of Duty’ interview with Isis Briton,” Guardian,
November 10, 2014, http://www.theguardian.com/
media/2014/nov/10/bbc-radio-1-criticised-british-isis-
militant-interview
210 VICE News, “Exclusive: Islamic State Member
Warns of NYC Attack In VICE News Interview,”
YouTube, September 25, 2014, https://www.youtube.
com/watch?v=j8TLu514EgU.
211 “Letter prosecutors say Mohammed Hamzah
Khan’s sister wrote to their parents,” Chicago Tribune,
November 3, 2014, http://www.chicagotribune.com/
suburbs/bolingbrook-plaineld/chi-letter-by-sister-of-
mohammed-hamzah-khan-to-their-parents-20141103-
htmlstory.html
212 “Me and Abu Taubah,” BBC, June 25, 2015, http://
www.bbc.com/news/magazine-33240611
213 Peter R. Neumann, “Defectors: ISIS is killing
Muslims, not protecting them,” CNN, September 22,
2015, http://www.cnn.com/2015/09/21/opinions/isis-
defectors-neumann-amanpour/index.html.
214 Raqqa is Being Slaughtered Silently, http://www.
raqqa-sl.com/en/
215 “Shaikh: ‘This is do-it-yourself terrorism’,”
CNN, January 1, 2013, http://www.cnn.com/videos/
tv/2015/01/13/ctn-mubin-mia.cnn.
216 “ISNA President: Imam Mohamed Magid,” Islamic
Society of North America, http://www.isna.net/
mohamed-magid.html.
217 Brian Ross, James Gordon Meek, and Lee
Ferran, “Twitter Escalates Its Own ISIS Battle: 2,000
Accounts Suspended Last Week,” ABC News, March
2, 2015, http://abcnews.go.com/International/twitter-
escalates-isis-skirmish-2000-accounts-suspended-
week/story?id=29335434
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