History African Americans 48 Social conditions 45 Politics and government 41 Race relations 38 Social life and customs 16 Civil rights 15 more ... Social aspects 15 Emigration and immigration 14 Economic conditions 13 Migrations 13 Buildings, structures, etc 12 Intellectual life 10 Political activity 10 City and town life 9 Civil rights movements 9 Immigrants 8 Political aspects 7 Migration, Internal 6 Social change 6 Working class 6 Ethnic relations 5 History and criticism 5 Mayors 5 Political corruption 5 Rural-urban migration 5 Women 5 American literature 4 Architecture 4 Arts and society 4 less ...