Terrorism -- Government policy -- 11 Prevention -- 10 Foreign relations -- 6 National security -- 6 History -- 5 Civil rights -- 3 more ... War on terrorism, 2001- 3 Case studies 2 Civil defense -- 2 Defenses 2 Military policy 2 Political aspects -- 2 Politics and government -- 2 Prevention. -- 2 Asymmetric warfare -- 1 Case studies -- 1 Cold War 1 Cold War -- 1 Counterinsurgency -- 1 Cross- cultural studies 1 Democracy -- 1 Drug traffic -- 1 Economic sanctions, American 1 Emergency management -- 1 Foreign relations 1 Government policy 1 Guerrillas -- 1 Influence 1 Insurgency -- 1 less ...