History African Americans 45 Social conditions 43 Politics and government 38 Race relations 35 Civil rights 16 Social life and customs 16 more ... Social aspects 15 Emigration and immigration 14 Buildings, structures, etc 11 Economic conditions 10 Intellectual life 10 Political activity 10 City and town life 9 Civil rights movements 9 Migrations 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 Women 5 American literature 4 Architecture 4 Arts and society 4 Community life 4 less ...