Economic conditions History Social conditions 58 African Americans 44 Politics and government 31 Race relations 23 Economic aspects 16 Mais ... Slavery 16 Social aspects 13 Capitalism 10 Civil rights 10 Civil rights movements 8 Foreign relations 7 Indians of North America 7 International relations 7 Civilization 6 Employment 6 Enslaved persons 6 Commerce 5 Depressions 5 Equality 5 Ethnic relations 5 Migrations 5 New Deal, 1933-1939 5 Public opinion 5 Social classes 5 Emigration and immigration 4 Freed persons 4 Immigrants 4 Land tenure 4 menos ...