Subject
Terrorism Prevention
National security
33
Terrorism
19
Emergency management
15
Evaluation
9
Auditing
8
Management
8
War on Terrorism, 2001-2009
8
Aeronautics, Commercial Security measures
7
Airports Security measures
7
September 11 Terrorist Attacks, 2001
6
Rules and practice
5
Terrorism Government policy
5
Terrorists Psychology
5
Airports Baggage handling Security measures
4
Criminology
4
Data mining
4
Harbors Security measures
4
Intelligence service Evaluation
4
Islamic fundamentalism
4
National security Law and legislation
4
Security measures
4
Terrorism Prevention Technological innovations
4
Civil defense
3
Crime prevention
3
Internal security
3
Marine terminals Security measures
3
Privacy, Right of Government policy
3
Terrorism Psychological aspects
3
Terrorism risk communication
3
Terrorists
3
Transportation Security measures
3
Violence Prevention
3
Airline passenger security screening
2
Computer networks Security measures
2
Customs administration
2
Cyberterrorism Prevention
2
Infrastructure (Economics) Security measures
2
Intergovernmental cooperation
2
Political violence
2
Problem-oriented policing
2
Radicalization
2
Surveillance detection
2
Terrorism Prevention History
2
Transportation Effect of terrorism on
2
United States Military policy
2
Aeronautics, Commercial Freight Security measures
1
Aeronautics, Commercial Security measures Government policy
1
Airline passenger security screening Evaluation
1
Airline passenger security screening Technological innovations Evaluation
1
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