History 1,333 Histoire 130 African Americans 120 Social conditions 104 Politics and government 89 Race relations 79 Slavery 64 more ... Emigration and immigration 58 Antislavery movements 55 Indians of North America 54 Social aspects 50 Social life and customs 46 Immigrants 45 Enslaved persons 42 Women 38 Church history 35 Economic conditions 34 Abolitionists 31 Fugitive slaves 31 German Americans 31 History and criticism 28 Churches 27 Irish Americans 27 Sources 27 Education 24 history 24 Political aspects 23 Soldiers 23 Description and travel 22 Ethnic relations 22 Prisons 22 History, 19th Century 21 Civil rights 20 Medicine 20 Reconstruction 20 Biography 19 Irish 19 Political activity 18 Administrative agencies 17 American literature 17 less ...