Foreign relations History Politics and government 304 Political aspects 62 Cold War 55 Imperialism 55 World War, 1939-1945 47 more ... Social conditions 46 World politics 45 Colonies 41 Military policy 41 Economic conditions 38 Relations 38 International relations 36 Nationalism 34 Influence 33 National security 30 Presidents 27 Public opinion 27 Communism 26 Causes 25 Diplomatic history 24 History, Military 24 World War, 1914-1918 24 Civilization 23 Government policy 23 Philosophy 23 Social aspects 23 Territorial expansion 22 Diplomats 20 less ...