International relations Foreign relations 2,649 Politics and government 794 History 674 World politics 184 World War, 1939-1945 155 Diplomatic history 117 more ... Economic conditions 81 Arab-Israeli conflict 73 Relations 70 World War, 1914-1918 68 Causes 62 Cold War 60 Colonies 45 Imperialism 45 Social conditions 45 Peace 44 Vietnam War, 1961-1975 43 International economic relations 42 Foreign economic relations 40 Eastern question (Far East) 39 Nationalism 39 Public opinion 38 National security 37 Influence 34 Civilization 33 Economic policy 31 Strategic aspects 31 Political aspects 29 Communism 28 less ...