History 213 Social conditions 85 Motion picture industry 72 Motion pictures 55 Social aspects 49 Race relations 47 Mexican Americans 36 more ... African Americans 34 Ethnic relations 30 Politics and government 29 Immigrants 24 History and criticism 20 Social life and customs 19 Ethnic identity 18 Political aspects 18 Motion picture producers and directors 17 Motion picture actors and actresses 15 Economic conditions 14 Hispanic Americans 14 Emigration and immigration 13 City planning 12 Community development 12 Community life 12 Motion picture studios 12 Gangs 11 Police 11 Production and direction 11 Employment 10 Intellectual life 10 Minorities 10 less ...