Social conditions History 11,204 Economic conditions 5,481 Politics and government 4,742 Women 4,138 Social aspects 3,127 Race relations 2,158 more ... Social life and customs 1,954 African Americans 1,888 Ethnic relations 1,311 Social change 996 Emigration and immigration 890 Civilization 856 Immigrants 798 Sex role 741 Condiciones sociales 727 Political aspects 711 Feminism 700 Slavery 684 Political activity 655 Jews 594 Ethnic identity 590 Racism 556 Education 541 Social classes 539 Government policy 518 Intellectual life 516 Condiciones economicas 515 Civil rights 512 Social sciences 494 less ...