Politics and government History 132 Economic conditions 125 Foreign relations 88 World War, 1939-1945 86 International relations 65 Social conditions 41 more ... Causes 27 Fascism 26 World War, 1914-1918 26 Economic history 24 Nationalism 24 World politics 23 Economic policy 19 Influence 18 National socialism 17 New Deal, 1933-1939 14 Diplomatic relations 13 Ethnic relations 13 Reconstruction (1914-1939) 12 Democracy 10 Diplomatic history 10 Jews 10 Socialism 10 Industrial policy 9 Peace 9 Political aspects 9 War 9 Communism 8 Political activity 8 less ...