History Political aspects Politics and government 52 Race relations 33 Social conditions 18 African Americans 15 Social aspects 14 more ... Economic conditions 12 Slavery 12 Political activity 11 Civil rights 8 Ethnic relations 8 Political culture 8 Elite (Social sciences) 6 Racism 6 Emigration and immigration 5 Whites 5 Blacks 4 Collective memory 4 Ethnic identity 4 Foreign relations 4 Mass media 4 Political violence 4 Relations 4 Slaveholders 4 Social classes 4 Attitudes 3 Black power 3 City and town life 3 Description and travel 3 less ...