History Politics and government 95 Social conditions 76 Slavery 65 Black people 64 Race relations 54 Social aspects 47 more ... Social life and customs 36 History and criticism 34 Civilization 32 Economic conditions 32 Enslaved persons 29 Political activity 25 Political aspects 25 Slave trade 24 Motion pictures 23 Race identity 23 Relations 20 African influences 19 Ethnic relations 19 Manners and customs 19 Ethnic identity 18 Indians of South America 18 Architecture 16 Foreign relations 16 Dictatorship 15 Emigration and immigration 15 Immigrants 15 Brazilian literature 14 Elite (Social sciences) 14 less ...