Slavery History 2,898 Slave trade 1,124 Antislavery movements 1,011 Slaves 948 Politics and government 843 African Americans 755 more ... Social conditions 685 Controversial literature 670 Colonies 581 Law and legislation 544 Emancipation 495 Slavery and the church 407 Race relations 382 Justification 313 Extension to the territories 307 Abolitionists 259 Enslaved persons 258 Political aspects 255 Economic conditions 209 Fugitive slaves 187 Description and travel 185 Plantation life 182 Economic aspects 171 Speeches, addresses, etc., American 169 Legal status, laws, etc 161 Blacks 157 Colonization 140 Social aspects 135 Speeches, addresses, etc., English 135 less ...