History 52 Foreign relations 16 Politics and government 13 Historia 10 History and criticism 10 Intellectual life 7 Relations 6 more ... American literature 5 Civil rights 4 Civilization 4 Education 4 Mexican Americans 4 Motion pictures 4 Political science 4 American drama 3 Civil rights workers 3 Diplomatic relations 3 Emigration and immigration 3 Ethnic relations 3 Imperialism 3 Political activists 3 Race relations 3 Social conditions 3 Study and teaching 3 Appreciation 2 Authors, American 2 Avant-garde (Aesthetics) 2 Chicano movement 2 Cold War 2 Description and travel 2 less ...