Terrorism -- Foreign relations -- 10 Government policy -- 10 Prevention -- 7 History -- 4 Politics and government -- 4 Military policy 3 more ... Political aspects 3 September 11 Terrorist Attacks, 2001 3 War on terrorism, 2001- 3 Case studies 2 Defenses 2 Foreign relations 2 National security -- 2 Asymmetric warfare -- 1 Case studies -- 1 Civil defense -- 1 Cold War 1 Counterinsurgency -- 1 Cross- cultural studies 1 Democracy -- 1 Drug traffic -- 1 Economic sanctions, American 1 Emergency management -- 1 Globalization -- 1 Government policy 1 Guerrillas -- 1 Influence 1 Insurgency -- 1 Iraq War, 2003- -- 1 less ...