Economic conditions Social conditions 78 History 63 African Americans 46 Politics and government 38 Race relations 37 Economic aspects 19 more ... Indians of North America 17 Social aspects 13 Ethnic relations 12 Foreign relations 12 Civil rights 10 Slavery 10 Racism 9 Employment 8 Freedmen 8 Political aspects 8 Government policy 7 Hispanic Americans 7 Immigrants 7 Land tenure 7 Minorities 7 New Deal, 1933-1939 7 Relations 7 Civil rights movements 6 Civilization 6 Depressions 6 Economic policy 6 Ethnic identity 6 Government relations 6 less ...