History 1,374 Politics and government 371 History and criticism 349 Social conditions 198 Social aspects 143 Criticism and interpretation 142 Economic conditions 122 Foreign relations 107 Political aspects 99 Influence 78 African Americans 77 Intellectual life 73 Race relations 71 World War, 1939-1945 68 Social life and customs 66 Ethnic relations 62 American literature 56 Jews 56 Women 56 Civilization 55 Economic policy 49 Philosophy 49 English literature 47 Church history 42 Historiography 41 Political activity 41 Political and social views 39 World War, 1914-1918 39 Popular culture 38 Civil rights 37