Blacks Race relations History 32 Social conditions 21 Race identity 15 Racism 10 Politics and government 8 Political aspects 7 African Americans 6 Civil rights 5 Colonies 5 Ethnicity 5 Africans 4 Civilization 4 Ethnic identity 4 Ethnic relations 4 Slavery 4 Afro-Americans 3 Political activity 3 Race awareness 3 Relations with Indians 3 Social aspects 3 African diaspora 2 African influences 2 Attitude (Psychology) 2 Civil rights movements 2 Electronic surveillance 2 Emigration and immigration 2 Ethnic groups 2 Ethnology 2