Economic conditions History Social conditions 57 African Americans 43 Politics and government 31 Race relations 23 Economic aspects 16 more ... Slavery 16 Social aspects 13 Capitalism 10 Civil rights 10 Civil rights movements 8 Foreign relations 7 International relations 7 Enslaved persons 6 Indians of North America 6 Civilization 5 Commerce 5 Depressions 5 Employment 5 Equality 5 Ethnic relations 5 New Deal, 1933-1939 5 Public opinion 5 Social classes 5 Emigration and immigration 4 Freed persons 4 Immigrants 4 Land tenure 4 Migrations 4 less ...