Subject
Terrorists
10
United States History
6
September 11 Terrorist Attacks, 2001
4
Terrorism Religious aspects Islam
4
Islamic fundamentalism
3
Military assistance, American
3
September 11 Terrorist Attacks, 2001 Influence
3
Terrorism
3
Terrorism Prevention
3
United States Military policy
3
History
2
Iraq History
2
Operation Inherent Resolve, 2014-
2
Strategy
2
Syria History
2
Terrorism Prevention International cooperation
2
Terrorists Recruiting Prevention
2
United States Foreign relations
2
United States History, Military
2
War on Terrorism, 2001-2009
2
American literature History and criticism
1
Assassination
1
Civil law
1
Civil war History
1
Colombia Politics and government
1
Counterinsurgency
1
Crime
1
Criminal law
1
Foreign policy
1
Guerrillas
1
Hijacking of aircraft
1
History, Modern
1
Horror films History and criticism
1
Insurgency
1
International relations
1
Iraq Social conditions
1
Islam
1
Islam and politics
1
Jihad
1
Loss (Psychology) in art
1
Loss (Psychology) in literature
1
Middle East History
1
Military interrogation
1
Military interrogation Government policy
1
Motion pictures History
1
National security
1
Organized crime
1
Political activists History
1
Political planning
1
Political violence
1
more ...