History 249 Politics and government 57 History and criticism 42 Social aspects 34 Black people 30 Social conditions 29 Slavery 26 more ... Race relations 25 Social life and customs 24 Civilization 21 Brazilian literature 17 Political aspects 17 Economic conditions 16 Motion pictures 16 Political activity 15 Indians of South America 13 Manners and customs 13 Race identity 13 Criticism and interpretation 12 Economic history 12 Foreign relations 12 Ethnic identity 11 Slave trade 11 Dictatorship 10 Diplomatic relations 10 Emigration and immigration 10 Histoire 10 Women 10 Enslaved persons 9 Music 9 less ...