History 3,559 Politics and government 1,027 Presidents 617 African Americans 542 Biography 525 Authors, American 401 History and criticism 398 more ... Social conditions 368 Women 360 Legislators 309 Race relations 301 Composers 257 Journalists 252 Foreign relations 250 Generals 247 Artists 244 World War, 1939-1945 239 Womyn 234 Families 231 Civil rights 221 Intellectual life 220 Family 216 Jazz musicians 216 Statesmen 214 Feminists 211 Campaigns 208 Social life and customs 204 Motion picture producers and directors 195 Friends and associates 188 International relations 182 less ...