Government policy -- Terrorism -- 10 Foreign relations -- 6 Prevention -- 5 Politics and government -- 4 Case studies 2 History -- 2 more ... National security -- 2 War on terrorism, 2001- 2 Case studies -- 1 Civil defense -- 1 Counterinsurgency -- 1 Cross- cultural studies 1 Defenses 1 Democracy -- 1 Economic sanctions, American 1 Emergency management -- 1 Environmental policy -- 1 Foreign relations 1 Guerrillas -- 1 Influence 1 Insurgency -- 1 Iraq War, 2003- -- 1 Jihad 1 Military doctrine- -- 1 Military policy 1 Militry policy 1 Nuclear weapons -- 1 Political aspects 1 Political culture -- 1 less ...