African Americans 52 Slavery 52 Colonization 44 Slave trade 19 Antislavery movements 10 History 8 Societies, etc 7 more ... Emancipation 6 Enslaved persons 6 Race relations 6 Emigration and immigration 5 Africans 4 Black people 4 Abolitionists 3 Bibliography 3 Civil rights 3 Discovery and exploration 3 Extension to the territories 3 Immigrants 3 Justification 3 %SP3 2 African diaspora 2 Afro-Americana 2 Black race 2 Catalogs 2 Controversial literature 2 Cotton growing 2 Description and travel 2 Economic aspects 2 Economic conditions 2 Law and legislation 2 Migrations 2 Missions 2 Political aspects 2 Slavery and the church 2 Social conditions 2 African American intellectuals 1 African American motion picture actors and actresses 1 African American musicians 1 African Americans in motion pictures 1 less ...