History Politics and government 256 History and criticism 244 Social aspects 238 Social conditions 214 Political aspects 125 Social life and customs 124 Philosophy 98 Women 86 Civilization 85 Race relations 85 Emigration and immigration 84 Colonies 83 Foreign relations 82 World War, 1939-1945 82 English literature 75 Popular culture 72 Public opinion 68 Theater 66 Intellectual life 60 Motion pictures 59 Social history 59 Historiography 58 African Americans 52 Economic aspects 50 Literature and society 49 Imperialism 48 Economic conditions 46 Feminism 46 Mass society 46