History 415 History and criticism 205 Politics and government 88 Criticism and interpretation 75 Foreign relations 61 In literature 45 Social conditions 44 African Americans 43 Social life and customs 35 World War, 1939-1945 35 Intellectual life 34 Race relations 34 American literature 32 Women and literature 27 Campaigns 26 Political and social views 26 Influence 25 Political aspects 22 Presidents 21 Women 21 Civil rights 20 Economic conditions 20 Social aspects 20 English literature 19 History, Military 19 American fiction 18 English fiction 18 Knowledge 18 Women authors 16 World War, 1914-1918 16