Subject
Jihad
94
Terrorism Religious aspects Islam
52
Islamic fundamentalism
46
Terrorism Prevention
30
National security
24
Terrorists Recruiting
22
Terrorism
15
Domestic terrorism
11
Muslims
8
Radicalism Religious aspects Islam
7
Domestic terrorism Prevention
6
Islam and politics
6
Subversive activities
6
Terrorists
6
Radicalism Prevention
5
Religious militants
5
War Religious aspects Islam
5
Internet and terrorism
4
Jihad Prevention
4
Terrorism Prevention Government policy
4
Terrorism Risk assessment
4
Terrorists Travel Prevention
4
United States Foreign relations
4
United States Military policy
4
History
3
Islam
3
Islam and state
3
Online social networks Political aspects
3
Social media Political aspects
3
Terrorism Government policy
3
Terrorism Prevention International cooperation
3
War on Terrorism, 2001-2009
3
Admission of nonimmigrants Government policy
2
Bombings
2
Christianity and other religions Islam
2
Emergency management
2
Extremist Web sites
2
Internal security
2
International travel regulations Security measures
2
Internet Political aspects
2
Iraq Foreign relations
2
Islamic fundamentalism Political aspects
2
Jihad History
2
Middle East History
2
Middle East Politics and government
2
Radicalism
2
Religious militants Government policy
2
Security, International
2
State-sponsored terrorism
2
Syria Foreign relations
2
more ...