Foreign relations -- Intervention (International Law) 18 International law -- 11 Military policy 10 International law 6 Unilateral acts (International law) 6 Politics and government -- 5 more ... Aggression (International law) 4 Security, International 4 Philosophy 3 Belligerency 2 Globalization -- 2 Human rights -- 2 Imperialism 2 Political aspects 2 Sanctions (International law) 2 United States -- 2 War on terrorism, 2001- 2 Airspace (International law) 1 Armed Forces 1 Arms race 1 Bush, George, 1924- 1 Case studies 1 Civil war 1 Civil-military relations -- 1 Conflict management 1 Congresses 1 Congresses -- 1 Democracy 1 Developing areas -- 1 less ...