African Americans 35 History 33 Slavery 17 Relations 14 Foreign relations 12 International relations 12 Colonization 10 more ... History and criticism 9 Politics and government 9 Social conditions 9 Intellectual life 7 Travel 7 Africans 6 Black people 6 Diplomatic relations 6 Race relations 6 Slave trade 6 African diaspora 5 African influences 5 Biography 5 Public opinion 5 Relations with Africans 5 African American authors 4 American literature 4 Antislavery movements 4 Civil rights 4 Civilization 4 Decolonization 4 Emigration and immigration 4 Imperialism 4 less ...