History 377 Politics and government 91 African Americans 48 Race relations 40 Biography 39 Social conditions 37 History and criticism 34 more ... Generals 31 Women 28 Armed Forces 26 Authors, American 25 Social life and customs 25 World War, 1939-1945 24 Civil rights 23 Histoire 23 Politicians 23 Presidents 22 Employees 21 Foreign relations 21 Motion picture producers and directors 21 Campaigns 20 Jews 20 Military campaigns 20 Prime ministers 20 Statesmen 20 Composers 19 Diplomatic relations 19 Intellectual life 19 Manners and customs 19 Friendship 18 less ...