Social conditions African Americans 8 Race relations 4 Economic conditions 3 Polish Americans 3 Arab Americans 2 Catholics 2 more ... Detroit (Mich.) 2 History 2 Automobile industry and trade 1 Case studies 1 Cities and towns 1 Community development, Urban 1 Congresses 1 Employment 1 Ethnic groups 1 Ethnic identity 1 Ethnic relations 1 Factories 1 Health and hygiene 1 Health behavior 1 Housing 1 Houston (Tex.) 1 Labor 1 Labor movement 1 Location 1 Medical care 1 Mexican Americans 1 Polish people 1 Poverty 1 Racism 1 Riot, 1863 1 Riot, 1943 1 Riot, 1967 1 Riots 1 Social aspects 1 Social conflict 1 Social life and customs 1 Social networks 1 Social structure 1 less ...