History 23 Social conditions 16 Politics and government 12 Social aspects 7 Women 6 Foreign relations 5 Biography 4 Capitalism 4 Economic conditions 4 Social life and customs 4 Feminism 3 Political aspects 3 Race relations 3 Addresses, essays, lectures 2 African Americans 2 Cities and towns 2 Civilization 2 Collected works 2 Colonization 2 Consumer behavior 2 Consumption (Economics) 2 Economic aspects 2 Election 2 Espionage, Soviet 2 Folklore 2 International economic relations 2 Mass media 2 Moral and ethical aspects 2 Nationalism 2 Patients 2