Social conditions History 2,790 Economic conditions 1,563 Politics and government 1,371 Women 1,295 Social aspects 643 African Americans 611 more ... Race relations 587 Social life and customs 455 Civilization 278 Ethnic relations 268 Feminism 257 Sex role 251 Social change 180 Social classes 180 Families 178 Racism 175 Civil rights 159 Political activity 154 Emigration and immigration 151 Ethnic identity 150 Education 143 Employment 138 Intellectual life 138 Children 134 Political aspects 134 Working class 134 Documentary films 131 Psychology 130 Slavery 130 less ...