Subject
Terrorism Prevention Government policy
National security
30
Rules and practice
11
Civil rights
9
National security Law and legislation
7
Emergency management
6
Terrorism Religious aspects Islam
6
War on Terrorism, 2001-2009
6
Intelligence service
5
United States Foreign relations
5
United States Military policy
5
Visas Government policy
5
Aeronautics, Commercial Security measures
4
Domestic terrorism Prevention Government policy
4
September 11 Terrorist Attacks, 2001 Influence
4
Terrorism Prevention Planning
4
Appropriations and expenditures
3
Civil defense
3
Evaluation
3
Intelligence service Law and legislation
3
Interagency coordination
3
Management
3
Terrorism Forecasting
3
Terrorism Prevention International cooperation
3
United States Armed Forces Operational readiness
3
United States National Guard Operational readiness
3
Airline passenger security screening
2
Counterinsurgency Government policy
2
Drone aircraft Government policy
2
Drug control
2
Electronic surveillance Law and legislation
2
Explosives Law and legislation
2
Explosives industry Security measures
2
Intelligence service Evaluation
2
Islamic fundamentalism
2
Jihad
2
National security Forecasting
2
National security Planning
2
Privacy, Right of
2
Radicalism Prevention Government policy
2
Terrorism
2
Terrorism Government policy
2
Terrorism Prevention International cooperation Evaluation
2
United States Armed Forces Appropriations and expenditures
2
United States Defenses Forecasting
2
United States Foreign public opinion
2
United States Military policy Forecasting
2
Weapons of mass destruction
2
Wiretapping
2
Afghan War, 2001-2021
1
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