Social conditions History 10,840 Economic conditions 5,310 Politics and government 4,566 Women 3,990 Social aspects 3,007 Race relations 2,074 more ... Social life and customs 1,872 African Americans 1,845 Ethnic relations 1,288 Social change 970 Emigration and immigration 852 Civilization 838 Immigrants 776 Sex role 729 Condiciones sociales 723 Feminism 680 Slavery 679 Political aspects 678 Political activity 627 Jews 582 Ethnic identity 574 Social classes 535 Racism 523 Education 516 Condiciones economicas 514 Government policy 501 Intellectual life 497 Civil rights 494 Employment 489 less ...