History Historia 33 Foreign relations 28 Politics and government 18 Relations 15 Civil rights 9 History and criticism 8 lisää ... Mexican Americans 8 Motion pictures 8 Emigration and immigration 6 Political science 6 Civilization 5 Ethnic relations 5 Relaciones exteriores 5 Social conditions 5 Cold War 4 Imperialism 4 Philosophy 4 Political aspects 4 Política y gobierno 4 Women 4 American literature 3 Civil rights workers 3 Criticism and interpretation 3 Hispanic Americans 3 Human rights 3 Immigrants 3 Jews 3 Participation, Spanish 3 Political activists 3 vähemmän ...