History Slavery Slaves 30 Social conditions 20 Slave trade 19 Emancipation 16 Colonies 13 Race relations 13 Plantation life 12 African Americans 10 Slavery in literature 9 Politics and government 7 Economic conditions 6 Racism 6 Antislavery movements 5 Blacks 5 Economic aspects 5 Law and legislation 5 Abolitionists 4 Anti-slavery movements 4 Political aspects 4 Africans 3 Afro-Americans 3 Black race 3 Plantations 3 Slave-trade 3 Capitalism 2 Constitutional history 2 Creoles 2 Historiography 2