Intervention (International law) 43 Foreign relations 14 Military policy 8 International relations 5 Politics and government 5 United States 5 Armed Forces 4 Case studies 4 Foreign countries 4 History 4 Imperialism 4 Peacekeeping forces 4 Political aspects 4 Government policy 3 Human rights 3 Intervention (International law 3 Military art and science 3 National security 3 War 3 Aggression (International law) 2 Civil war 2 Influence 2 International police 2 Intervention (International Law) 2 Intervention(International law) 2 Mediation, International 2 Military assistance, American 2 Nation-building 2 Pacific settlement of international disputes 2 Security, International 2