Subject
Terrorism Prevention Government policy
National security
79
Rules and practice
20
Emergency management
18
Terrorism Religious aspects Islam
15
Civil defense
14
Civil rights
13
United States Foreign relations
13
United States Military policy
13
War on Terrorism, 2001-2009
12
National security Law and legislation
11
Terrorism Prevention Planning
10
Visas Government policy
10
Domestic terrorism Prevention Government policy
9
September 11 Terrorist Attacks, 2001 Influence
9
Terrorism Prevention International cooperation
9
Intelligence service
8
Drone aircraft Government policy
7
Evaluation
7
Interagency coordination
7
Management
7
Radicalism Prevention Government policy
7
Terrorism Prevention
7
United States Armed Forces Operational readiness
7
Aeronautics, Commercial Security measures
6
Afghan War, 2001-2021
6
Appropriations and expenditures
6
Islamic fundamentalism
6
National security Planning
6
Terrorism Government policy
6
Terrorists Identification
6
Intelligence service Law and legislation
5
National security Forecasting
5
State-sponsored terrorism
5
Terrorism
5
United States Armed Forces
5
United States Armed Forces Appropriations and expenditures
5
United States Defenses Forecasting
5
United States Military policy Forecasting
5
Airline passenger security screening
4
Criminal investigation
4
Economic assistance, American
4
Intelligence service Evaluation
4
Jihad
4
Military planning
4
National security Evaluation
4
Privacy, Right of
4
Targeted killing Government policy
4
Terrorism Forecasting
4
Terrorists
4
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