History 99 Foreign relations 52 Politics and government 40 History and criticism 23 Relations 22 Criticism and interpretation 19 Motion picture producers and directors 19 hơn ... Social conditions 14 Motion pictures 13 Emigration and immigration 12 Mexican Americans 12 Civilization 10 Design and construction 10 Motion picture actors and actresses 10 American literature 9 Description and travel 9 Standards 9 Hispanic Americans 8 Management 8 Political aspects 8 Social aspects 8 Social life and customs 8 Civil rights 7 Economic aspects 7 Economic conditions 7 Ethnic relations 7 Intellectual life 7 Travel 7 Education 6 Foreign economic relations 6 ít hơn ...