Slavery 2,477 History 713 African Americans 479 Politics and government 414 Antislavery movements 382 Enslaved persons 262 Slavery and the church 255 more ... Extension to the territories 192 Controversial literature 191 Emancipation 172 Slave trade 167 Social conditions 146 Abolitionists 136 Justification 104 Race relations 99 Colonization 98 Fugitive slaves 96 Afro-Americana 88 Speeches in Congress 80 Law and legislation 78 Histoire 71 Society of Friends 67 Description and travel 64 Slavery in the Bible 59 Political aspects 54 Societies, etc 53 Esclavage 52 %SP3 50 Economic conditions 47 Compromise of 1850 43 Republican 43 Secession 40 Campaign literature 39 Underground Railroad 39 Plantation life 34 Legal status, laws, etc 33 Causes 31 Noirs américains 31 Presidents 29 Slave labor 29 less ...