History Social conditions Politics and government 1,895 Women 1,632 Economic conditions 1,462 Social aspects 1,377 Race relations 1,115 more ... African Americans 918 Social life and customs 712 Ethnic relations 591 Social change 440 Slavery 391 Civilization 359 Political aspects 359 Jews 348 Sex role 316 Political activity 298 Intellectual life 288 Civil rights 277 Social classes 268 Feminism 253 Emigration and immigration 251 Immigrants 242 Racism 236 Political culture 231 Working class 229 World War, 1939-1945 220 History and criticism 218 Influence 218 Employment 187 less ...