German Tanks in Barbarossa 1941A detailed, illustrated study of Germany's Panzer forces that invaded the Soviet Union, explaining how and why they performed as they did. Operation Barbarossa, Nazi Germany's huge and fateful invasion of the Soviet Union, was the culmination of nearly two years of European conquests. By the time of Barbarossa, Germany's Panzer forces had honed their Blitzkrieg methods of fast moving warfare, but fighting across the wide expanses of eastern Europe