Slavery 1,258 History 1,025 African Americans 295 Slaves 258 Social conditions 183 Antislavery movements 180 Race relations 168 Politics and government 137 Slavery in literature 137 History and criticism 117 Slave trade 113 Political aspects 103 Abolitionists 80 Emancipation 80 Social aspects 71 Plantation life 69 Law and legislation 67 Blacks 55 American literature 50 Economic conditions 50 African Americans in literature 44 Economic aspects 43 Causes 40 Fugitive slaves 40 African American authors 38 Slave insurrections 38 Slaveholders 34 Indians of North America 33 Legal status, laws, etc 33 Civil rights 30