History 470 Politics and government 157 Biography 132 African Americans 110 Description and travel 83 Authors, American 80 Social conditions 76 mehr ... Families 70 Family 69 Social life and customs 67 Journalists 66 World War, 1939-1945 66 History and criticism 60 Campaigns 57 Race relations 55 Travel 55 Soldiers 54 Feminists 52 Presidents 52 Women 52 Foreign relations 51 Manners and customs 51 Jews 47 Patients 47 Civil rights 46 Artists 42 Childhood and youth 40 Enslaved persons 40 International relations 40 Legislators 33 weniger ...