History 17 Slave trade 11 Black people 6 African Americans 4 Colonies 4 Enslaved persons 3 History and criticism 3 more ... Relations 3 Slavery 3 Abolitionists 2 African influences 2 Antiquities 2 Antislavery movements 2 Church history 2 Colonization 2 Communication and culture 2 Cultural relations 2 Description and travel 2 Discovery and exploration 2 French colonies 2 Intellectual life 2 Music 2 Race relations 2 Religion 2 Written communication 2 11.55 Protestantism 1 15.50 general world history; history of great parts of the world, peoples, civilizations: general 1 44.01 history of medicine 1 African diaspora 1 Africans 1 less ...