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Movies like Ordinary Men: The "Forgotten Holocaust" (2022)

Six million Jews died during World War II, both in the extermination camps and murdered by the mobile commandos of the Einsatzgruppen and police battalions, whose members shot men, women and children, day after day, obediently, as if it were a normal job, a fact that is hardly known today. Who were these men and how could they commit such crimes?