Government policy -- Terrorism -- 12 Foreign relations -- 8 Prevention -- 6 Politics and government -- 4 Case studies 2 Economic sanctions, American 2 more ... History -- 2 Military policy 2 National security -- 2 Nuclear weapons -- 2 Politics and government 2 Relations 2 War on Terrorism, 2001-2009 2 Case studies -- 1 Civil defense -- 1 Counterinsurgency -- 1 Cross- cultural studies 1 Defenses 1 Democracy -- 1 Emergency management -- 1 Environmental policy -- 1 Foreign relations 1 Guerrillas -- 1 Insurgency -- 1 Intelligence service -- 1 Iraq War, 2003- -- 1 Military doctrine- -- 1 Militry policy 1 Pollution -- 1 less ...