I answered his question. It is not required to address the topics you raise here to answer that question.

The Protocols of the Elders of Zion is most likely an authentic document, a valid reflection of their plans, and a reflection of the Noahide Rules/Laws.

Hitler killed mostly SA (Brownshirts) and rivals during The Night of the Long Knives, to consolidate power and appease the German military. He also had quite a few Communists to address, but iirc, he did not do that on The Night of the Long Knives.