Peace Security, International 18 International relations 14 Conflict management 13 World politics -- 7 War 6 Disarmament 5 more ... Armed Forces 4 Arms control 4 Foreign relations -- 4 Case studies 3 Democracy 3 Foreign relations 3 Nuclear disarmament 3 Pacific settlement of international disputes 3 Armed forces -- 2 Diplomacy 2 Economic policy 2 History 2 International cooperation 2 Negotiation 2 Peace movements 2 Peace-building 2 Peace-building -- 2 War (International law) 2 Appropriations and expenditures 1 Arab-Israeli conflict -- 1 Arab-Israeli conflict -- 1 Arbitration, International -- 1 Arms control -- 1 less ...