Foreign relations World politics 25 Soviet Union 20 Military policy 18 Politics and government 18 History 14 Cold War 13 United States 13 Congresses 12 International relations 10 Communism 9 Detente 8 Developing countries 6 Diplomatic history 6 Nuclear arms control 5 Arms race 4 Economic policy 4 Foreign relation 4 National security 4 World War, 1939-1945 4 Armed forces 3 Cuban Missile Crisis, 1962 3 Economic conditions 3 Europe 3 Nuclear disarmament 3 Sources 3 Thesis 3 ASEAN countries 2 Afghanistan 2 Case studies 2