While the "Crucified Canadian" was a myth, that doesn't mean the Germans didn't commit real atrocities. And calling it "Jewish propaganda" is ridiculous.
Let's not forget that the German Army shot soldiers as punishment too.
So, the original poster is claiming that an American World War
I propaganda poster's depiction of a battlefield war crime (whether sensationalized fiction or not) was perpetuated by time traveling, mind-controlling Jews to set the stage for a smearing of the Wermacht's reputation 20 years before the start of World War
II?