Why did Hitler’s imperial dreams take Stalin by surprise?
The most extraordinary thing, still, about Operation Barbarossa is the complete surprise the Wehrmacht achieved. In the early hours of 22 June 1941 the largest invasion force in history, ultimately some three million men, struck at the Soviet Union on a front of nearly 2,000 miles. When Stalin was woken with the news, he wouldn’t believe it. It couldn’t be Hitler’s doing, he insisted; surely just sabre-rattling by Wehrmacht generals? Hours passed before he would accept his calamitous misjudgments and issue a general order to fight back by every means. Hitler’s strategic challenge in the late 1930s had been essentially the same as the Kaiser’s in 1914: how to make
