History 1,493 History and criticism 414 Foreign relations 413 Politics and government 350 Social aspects 334 Political aspects 207 Social conditions 205 Popular culture 147 Race relations 129 American literature 128 African Americans 116 Civilization 100 Economic conditions 89 Intellectual life 83 Economic aspects 81 Women 81 Motion pictures 75 Presidents 73 Public opinion 67 Criticism and interpretation 63 Government policy 63 Women and literature 61 Mass media 60 Feminism 59 Social life and customs 58 American fiction 55 World War, 1939-1945 55 Relations 54 Racism 51 Race identity 50