Social aspects History 32 Social conditions 22 African Americans 12 Race relations 11 Emigration and immigration 10 Ethnic relations 7 more ... Economic conditions 6 Community life 5 Economic aspects 5 Ethnic identity 5 History and criticism 5 Race identity 5 Mexicans 4 Music 4 Noncitizens 4 Politics and government 4 African American musicians 3 Architecture and society 3 Communities 3 Depressions 3 Economic development 3 Economic history 3 Gangs 3 Immigrants 3 Political aspects 3 Puerto Ricans 3 Segregation 3 Social life and customs 3 Working class 3 less ...