Slavery History 162 Slaves 69 Social conditions 38 Slave trade 28 Race relations 24 African Americans 23 Emancipation 23 Colonies 17 Plantation life 17 Biography 15 Abolitionists 13 Anti-slavery movements 13 Slavery in literature 13 Blacks 11 Racism 11 Economic aspects 10 Antislavery movements 9 Moral and ethical aspects 9 Political aspects 9 Social aspects 9 Afro-Americans 7 Economic conditions 7 Law and legislation 7 Politics and government 7 History and criticism 6 Slaveholders 6 Women slaves 6 Slave labor 5 Africans 4