Government policy -- Prevention -- Terrorism -- 5 History -- 3 Foreign relations -- 2 National security -- 2 Case studies 1 more ... Civil defense -- 1 Counterinsurgency -- 1 Cross- cultural studies 1 Defenses 1 Economic sanctions, American 1 Emergency management -- 1 Foreign relations 1 Guerrillas -- 1 Islamic fundamentalism 1 Military policy 1 Politics and government 1 Politics and government -- 1 Relations 1 less ...