Slavery 2,046 History 493 Politics and government 397 Antislavery movements 315 African Americans 285 Slavery and the church 190 Extension to the territories 189 more ... Controversial literature 185 Enslaved persons 170 Emancipation 118 Abolitionists 105 Justification 96 Slave trade 94 Social conditions 88 Afro-Americana 87 Speeches in Congress 77 Fugitive slaves 73 Colonization 65 Race relations 65 Law and legislation 58 Society of Friends 54 Histoire 53 Esclavage 51 %SP3 50 Political aspects 50 Slavery in the Bible 49 Societies, etc 46 Compromise of 1850 42 Republican 40 Campaign literature 37 Secession 37 Causes 31 Description and travel 30 Economic conditions 29 Presidents 27 Underground Railroad 24 Democratic 23 Legal status, laws, etc 23 Missouri compromise 22 Slave labor 22 less ...