History 258 Social life and customs 85 World War, 1939-1945 72 Manners and customs 64 Politics and government 62 African Americans 55 Travel 53 more ... Childhood and youth 52 Jews 52 Childhood and youth of a person 48 Authors, American 44 Social conditions 43 Families 42 Family 41 Description and travel 40 Biography 35 Campaigns 32 Armed Forces 31 Race relations 31 Military campaigns 30 Soldiers 30 Patients 29 Civil rights 28 Women 26 Employees 24 Presidents 24 Holocaust, Jewish (1939-1945) 23 College teachers 22 Intellectual life 22 Officials and employees 22 less ...