Slavery History 29 Colonies 15 Slave trade 15 Slavery in literature 10 Slaves 10 Emancipation 9 Anti-slavery movements 8 Blacks 5 Abolitionists 4 Economic aspects 4 Social conditions 4 Industrial revolution 3 African Americans 2 Africans 2 Antislavery movements 2 Commerce 2 History and criticism 2 International trade 2 Moral and ethical aspects 2 Race relations 2 Slavery and slaves in literature 2 Accounting 1 African prose literature (English) 1 Attitudes 1 Blacks in literature 1 Colonies in literature 1 Colonization 1 Community life 1 Creoles 1