History 3,527 Politics and government 1,019 Presidents 611 African Americans 538 Biography 522 Authors, American 399 History and criticism 395 more ... Social conditions 364 Women 354 Legislators 307 Race relations 298 Composers 255 Journalists 251 Foreign relations 248 Generals 246 Artists 241 World War, 1939-1945 236 Families 230 Womyn 229 Civil rights 220 Intellectual life 219 Jazz musicians 216 Family 215 Feminists 211 Statesmen 209 Campaigns 208 Social life and customs 203 Motion picture producers and directors 194 Friends and associates 188 International relations 180 less ...