Social conditions History 10,835 Economic conditions 5,309 Politics and government 4,564 Women 3,989 Social aspects 3,005 Race relations 2,074 more ... Social life and customs 1,871 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 679 Slavery 679 Political aspects 678 Political activity 626 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 ...