History 55 Politics and government 40 World War, 1939-1945 12 Foreign relations 10 Social conditions 10 Addresses, essays, lectures 7 Economic conditions 7 Civilization 6 Biography 5 Colonies 4 Intellectual life 4 Sources 4 Campaigns 3 Dictionaries 3 Diplomatic history 3 Economic policy 3 Historiography 3 Military policy 3 Social life and customs 3 Anti-Nazi movement 2 Authors, English 2 Communism 2 European War, 1914-1918 2 Liberalism 2 Political activity 2 Presidents 2 Press 2 Race relations 2 Reconstruction (1939-1951) 2 Relations (general) with Great Britain 2