History 670 Politics and government 103 Histoire 73 African Americans 67 Social conditions 64 Slavery 59 Social aspects 50 more ... Antislavery movements 47 Social life and customs 40 Race relations 39 History and criticism 37 Painting, American 36 Painting, Modern 33 Emigration and immigration 32 Enslaved persons 31 Immigrants 30 Women 29 Description and travel 28 Abolitionists 27 American literature 25 Biography 24 Exhibitions 23 Political aspects 23 Soldiers 22 Presidents 21 Art, American 19 Economic conditions 19 Indians of North America 19 Influence 19 Civilization 18 Travel 18 Emancipation 17 Art, Modern 16 Physicians 16 Authors, American 15 Fugitive slaves 15 Medicine 14 Political activity 14 Campaigns 13 Civil rights 13 less ...