Social conditions History 2,692 Economic conditions 1,536 Politics and government 1,339 Women 1,258 Social aspects 609 African Americans 581 more ... Race relations 571 Social life and customs 445 Civilization 270 Ethnic relations 258 Feminism 254 Sex role 241 Social classes 178 Social change 177 Families 175 Racism 166 Civil rights 149 Emigration and immigration 146 Political activity 144 Ethnic identity 143 Education 138 Employment 134 Intellectual life 133 Working class 133 Documentary films 130 Children 128 Psychology 126 Political aspects 122 Slavery 122 less ...