Slave trade History 454 Slavery 257 Enslaved persons 78 Antislavery movements 61 Social conditions 61 Commerce 56 more ... Colonies 40 Race relations 38 Black people 34 Economic conditions 28 Economic aspects 24 Slave traders 24 Social aspects 23 African Americans 21 British colonies 17 Description and travel 16 Emancipation 16 Law and legislation 16 Capitalism 14 Political aspects 14 Abolitionists 13 History and criticism 13 Public opinion 13 Slavery in literature 13 Travel 13 Enslaved Indians 12 Enslaved women 11 Imperialism 11 Plantation life 11 less ...