Hitler’s invasion of the Soviet Union was the defining event of the war, just as the Holocaust was the defining act of Nazism. Germany embarked upon an attempt to fulfil the most ambitious objectives in its history, to push back the frontiers of Slavdom and create a new empire in the east. The Nazis argued that they were merely following the historic example set by other European nations in pursuing Lebensraum, living space, by seizing an empire in the territories of savages.
