Rather than withdraw, as many others did, Hitler decided to continue his involvement with the Communist regime and run for election again. Having pro… - Thomas Weber

[Hitler] now informed on his own regimental peers. In testimony given to the board, Hitler implicated, for instance Josef Seihs, his predecessor as Vertrauensmann of his company, as well as Georg Duffer, the former chair of the Battalion Council of the Demobilization Battalion, for having recruited members of the regiment into joining the Red Army: ‘Duffer was the regiment’s worst and most radical rabble-rouser,’ Hitler would state when giving testimony on May 23 in a court case that had been triggered by the investigation of the board on which he, himself, had serviced.

Auer, himself, also claimed that Hitler had held sympathies for the SPD during the winter and spring of 1919. In a 1923 article Auer wrote for the Münchener Post , he stated that Hitler ‘due to his beliefs was regarded as a Majority Socialist [Mehrheitssozialist] in the circles of the Propaganda Department and claimed to be one, like so many others; but he was never politically active or a member of a trade union.

In theory, all Munich-based military units and thus Hitler’s regiment, too, were part of the Red Army. In that sense, Hitler served in the Red Army. In reality, however, most regiments neither actively supported the Soviet regime nor opposed it.