Slavery 1,238 History 1,007 African Americans 295 Slaves 254 Antislavery movements 185 Social conditions 177 Race relations 169 more ... Slavery in literature 134 Politics and government 133 History and criticism 113 Slave trade 109 Political aspects 99 Abolitionists 82 Emancipation 79 Social aspects 70 Plantation life 69 Law and legislation 66 Blacks 54 American literature 50 Economic conditions 49 African Americans in literature 44 Economic aspects 41 Fugitive slaves 40 Causes 38 Slave insurrections 38 African American authors 37 Slaveholders 33 Indians of North America 32 Legal status, laws, etc 32 Intellectual life 31 less ...