African Americans Ethnicity History 53 Racism 53 Equality 27 Sociology 23 Race relations 7 Political activists 6 Race identity 6 Race discrimination 5 Social conditions 5 Hispanic Americans 4 Industrialization 4 Political aspects 4 Social movements 4 American literature 3 Blacks 3 Civil rights movements 3 Economic conditions 3 Emigration and immigration 3 Imperialism 3 Labor 3 Civil War, 1861-1865 2 Coalitions 2 Collective behavior 2 Commerce 2 Ethnic identity 2 Immigrants 2 Multiculturalism 2 Music 2