: He argues that Hitler’s invasion (Operation Barbarossa) was a desperate, pre-emptive response to Stalin’s own preparations for an offensive westward, rather than a purely unprovoked ideological crusade.
: His theory is highly contentious because it shifts a portion of the moral and strategic responsibility for the war’s outbreak onto the Soviet Union. ernst topitsch stalins warpdf
Here is some general information on the topic: : He argues that Hitler’s invasion (Operation Barbarossa)