[Enterprise]

"No. Stalin was probably the most cold blooded autocrat in the 20th century. Even Hitler could not match Stalin’s level of remorseless brutality."

Hitler would have easily surpassed Stalin. Hitler just ran out of time.

[Bull Snipe]

I doubt that. By the time WWII started between German and the Soviet Union, some estimate that 20,000,000 Soviet citizens had already died at the hands of Joseph Stalin. Hitler never even came close to that body count of German citizens. This excludes the deaths of soldiers in each army.