History 164 Social conditions 37 Motion picture industry 30 Politics and government 26 Social aspects 26 Race relations 23 Motion pictures 20 more ... Social life and customs 18 Japanese Americans 16 Civil rights 15 Immigrants 15 African Americans 14 Manners and customs 14 Economic conditions 13 Ethnic identity 13 Legal status, laws, etc 13 Mexican Americans 13 Emigration and immigration 12 Law and legislation 12 Civil rights movements 11 Law reviews 11 Motion picture producers and directors 11 History and criticism 10 Environmental policy 9 Ethnic relations 9 Families 9 Government policy 9 Motion picture actors and actresses 9 Noncitizens 9 Political activists 9 less ...