History 257 Politics and government 103 Histoire 80 Presidents 61 Biography 54 Politique et gouvernement 53 Authors, American 51 more ... Biographies 51 African Americans 42 History and criticism 36 Social conditions 34 Intellectual life 30 Écrivains américains 29 Statesmen 27 Novelists, American 26 Biografie 25 Race relations 25 Jews 23 Social life and customs 23 Authors, English 22 Women 22 Childhood and youth 21 Criticism and interpretation 21 Generals 21 Composers 20 Poets, American 20 Philosophy 19 Kings and rulers 18 Noirs américains 18 World War, 1939-1945 18 less ...