History 101 Foreign relations 51 Politics and government 40 History and criticism 23 Relations 22 Criticism and interpretation 19 Motion picture producers and directors 19 more ... Social conditions 14 Motion pictures 13 Emigration and immigration 12 Mexican Americans 12 Civilization 10 Motion picture actors and actresses 10 American literature 9 Description and travel 9 Political aspects 8 Social aspects 8 Social life and customs 8 Civil rights 7 Ethnic relations 7 Hispanic Americans 7 Intellectual life 7 Travel 7 Economic aspects 6 Economic conditions 6 Foreign economic relations 6 Women 6 Education 5 Ethnic identity 5 Globalization 5 less ...