History 200 Politics and government 34 Biography 29 Authors, American 28 African Americans 26 Histoire 23 Antislavery movements 20 more ... Indians of North America 19 Abolitionists 18 Race relations 17 Presidents 14 Social life and customs 13 Enslaved persons 12 Fugitive slaves 11 History and criticism 11 Social conditions 11 Education 10 Slavery 10 Women 10 Authors, English 9 Clergy 9 Description and travel 8 Statesmen 8 Biographies 7 Civil rights 7 Physicians 7 Social aspects 7 African American abolitionists 6 Black Hawk War, 1832 6 Families 6 Family 6 Journalists 6 Lawyers 6 Legislators 6 Painters 6 Poets, American 6 Politicians 6 Quakers 6 Soldiers 6 Underground Railroad 6 less ...