Social conditions History 172 Politics and government 91 Social aspects 82 Race relations 70 Economic conditions 54 Women 52 African Americans 43 Popular culture 32 Social life and customs 30 Racism 26 Social change 23 Civilization 22 Social classes 21 Emigration and immigration 20 Foreign relations 18 Race identity 17 Sex role 17 Social problems 17 Addresses, essays, lectures 15 Afro-Americans 15 Economic aspects 15 Immigrants 15 Radicalism 15 Feminism 14 Intellectual life 14 Civil rights 13 Relations 13 Social policy 13 Whites 13