Politics and government Terrorism -- 18 Radicalism -- 5 Foreign relations -- 4 Radicals -- 4 Terrorism 4 Foreign relations 3 more ... Economic sanctions, American 2 Government policy -- 2 Insurgency -- 2 Prevention -- 2 Relations 2 Violence -- 2 Addresses, essays, lectures 1 Biography -- 1 Bombings -- 1 Case studies 1 Civil military relations -- 1 Civil war 1 Communism -- 1 Congresses -- 1 Cooperation -- 1 Diplomacy 1 Drug trade -- 1 Drug traffic -- 1 Government publications -- 1 Guerrilla warfare 1 History -- 1 Ideology -- 1 Insurgency 1 less ...