History Race relations African Americans 56 Civil rights 45 Civil rights movements 31 Racism 28 Politics and government 21 Social conditions 17 Social aspects 15 Political aspects 12 Emigration and immigration 11 Afro-Americans 8 Race identity 8 Slavery 8 Radicalism 6 Civil rights workers 5 Ethnic relations 5 Foreign relations 5 Political activity 5 Political and social views 5 Sex role 5 Whites 5 Antislavery movements 4 Asian Americans 4 Black power 4 Blacks 4 Feminism 4 Immigrants 4 Indians of North America 4 National characteristics, American 4