History 181 Social aspects 30 Motion picture industry 28 Social conditions 27 Politics and government 26 Race relations 25 Motion pictures 20 more ... African Americans 17 Japanese Americans 16 Emigration and immigration 13 Social life and customs 13 Civil rights 12 Civil rights movements 12 Immigrants 12 Economic conditions 11 Government policy 11 Manners and customs 11 Political aspects 11 Mexican Americans 10 World War, 1939-1945 10 Economic aspects 9 Families 9 Forced removal and internment, 1942-1945 9 History and criticism 9 Legal status, laws, etc 8 American literature 7 Architecture 7 Criticism and interpretation 7 Ethnic identity 7 Motion picture producers and directors 7 less ...