There's not a single shred of evidence of any of his "massacres."
Not one remnant of a burnt barn or burnt corpses piled inside a barn, despite the historians claiming this was "his favorite."
The only real part of the Holocaust was when they shot 1.1+ million Jews just behind the frontlines in Operation Barbarossa. If you've ever seen the diary entries detailing how the Jews are to be "killed as partisans," this is what they were talking about.