Government policy -- Prevention -- Terrorism -- 13 National security -- 4 Foreign relations -- 3 History -- 3 Politics and government -- 3 more ... Economic sanctions, American 2 Politics and government 2 Relations 2 Terrorism 2 Case studies 1 Civil defense -- 1 Civil rights -- 1 Counterinsurgency -- 1 Cross- cultural studies 1 Defenses 1 Embassy buildings -- 1 Emergency management -- 1 Extradition 1 Foreign relations 1 Government policy 1 Guerrillas -- 1 History. -- 1 Military policy 1 Security measures -- 1 United States -- 1 War on Terrorism, 2001-2009 1 War on terrorism, 2001- 1 World politics -- 1 less ...