History 16 Politics and government 8 Foreign relations 6 History and criticism 6 Mexican Americans 4 American drama 3 American literature 3 更多 ... Civil rights 3 Civil rights workers 3 Civilization 3 Ethnic relations 3 Intellectual life 3 Political activists 3 Chicano movement 2 Diplomatic relations 2 FOREIGN RELATIONS 2 Legislation 2 Motion pictures 2 Political science 2 Politique et gouvernement 2 Popular culture 2 Proliferatie (kernwapens) 2 Puerto Rican women 2 Race relations 2 Relations 2 Social conditions 2 Theater 2 Women and literature 2 Women authors 2 World politics 2 少 ...