Final answer:
The Nazis destroyed the gas chambers and crematoriums in Auschwitz in 1944 to conceal evidence of their crimes.
Step-by-step explanation:
The Nazis destroyed the gas chambers and crematoriums in Auschwitz in 1944 in an attempt to conceal evidence of their crimes. As the Soviet Red Army advanced towards Auschwitz, the Nazis attempted to hide their atrocities by destroying the infrastructure used for mass killings. By demolishing the evidence, they hoped to escape accountability for their horrific actions.
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