Economic conditions Social conditions History 34 African Americans 17 Politics and government 12 Gentrification 11 Race relations 9 més ... Ethnic relations 8 City and town life 7 Middle class 7 Emigration and immigration 6 Immigrants 6 Puerto Ricans 6 Social classes 6 Community development 5 Hispanic Americans 5 Informal sector (Economics) 5 Social life and customs 5 Urban renewal 5 Working class 5 Minorities 4 Poor 4 African American neighborhoods 3 Art and society 3 City planning 3 Commerce 3 Community development, Urban 3 Community life 3 Depressions 3 Enterprise zones 3 menys ...