History Historia 49 Politics and government 31 Foreign relations 28 History and criticism 20 Social conditions 16 Race relations 15 más ... Social aspects 14 African Americans 13 Political aspects 12 Civil rights 11 Relations 10 Emigration and immigration 9 Influence 9 Motion pictures 9 Popular culture 9 Government policy 8 Política y gobierno 8 Women 8 American literature 7 Civilization 7 Criticism and interpretation 7 Presidents 7 Racism 7 Relaciones exteriores 7 Study and teaching 7 Economic conditions 6 Philosophy 6 Religious aspects 6 American fiction 5 menos ...