Sonderkommando
Union Kommando: The story of the munitions factory in Auschwitz
The saga of the Union factory in Auschwitz includes an episode of unparalleled heroism and sacrifice
On This Day: 79 years since Jews revolted at Nazi's Treblinka death camp
The revolt saw only a few Jews manage to escape the extermination camp, with only 70 surviving until the end of the war. But it crippled the camp in its final months.