Social conditions History 11,025 Economic conditions 5,377 Politics and government 4,666 Women 4,042 Social aspects 3,081 Race relations 2,104 más ... Social life and customs 1,902 African Americans 1,867 Ethnic relations 1,301 Social change 978 Emigration and immigration 872 Civilization 849 Immigrants 792 Sex role 731 Condiciones sociales 723 Political aspects 695 Feminism 687 Slavery 684 Political activity 638 Jews 588 Ethnic identity 579 Racism 537 Social classes 537 Education 528 Condiciones economicas 514 Government policy 513 Intellectual life 509 Civil rights 506 Employment 489 menos ...