Heinrich Himmler ordered the construction of the Auschwitz Concentration Camp.
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Auschwitz concentration camp evacuated 56,000 prisoners.
Soviet forces liberate Auschwitz.
The Sonderkommandos, prisoners who took care of the bodies at the Auschwitz-Birkenau Concentration Camp, protested their pending mass murder.
Witold Pilecki escaped Auschwitz.
The first prisoners arrive at Auschwitz concentration camp.
