History 207 World War, 1939-1945 128 Holocaust, Jewish (1939-1945) 113 Jews 86 Soldiers 38 Persecutions 35 Ethnic relations 34 more ... Campaigns 30 Childhood and youth 27 Vietnam War, 1961-1975 27 World War, 1914-1918 24 Holocaust survivors 19 Description and travel 14 Jewish children in the Holocaust 14 Jewish resistance 13 Politics and government 13 Underground movements 13 Social life and customs 11 Medical care 10 Prisoners and prisons, German 10 Refugees 10 Regimental histories 10 African Americans 9 Biography 9 Journalists 9 Manners and customs 9 Participation, African American 9 Children 8 Prisoners of war 8 Generals 7 less ...