History 56 World War, 1939-1945 46 Holocaust, Jewish (1939-1945) 21 Jews 19 World War, 1914-1918 19 Underground movements 15 Campaigns 13 more ... Military campaigns 11 Politics and government 10 Jewish children in the Holocaust 7 Ethnic relations 5 Guerrillas 5 Persecutions 5 Refugees 5 Soldiers 5 Argonne, Battle of the, France, 1918 4 Childhood and youth 4 Holocaust survivors 4 Prisoners of war 4 Regimental histories 4 Rescue 4 War 4 Deportations from France 3 History, Military 3 Jewish refugees 3 Journalists 3 Medical care 3 Prisoners and prisons, German 3 Social life and customs 3 Ambulance drivers 2 less ...