Operation "Berlin," the Soviet offensive launched on 16 April, 1945, by Marshals Zhukov and Koniev, isolated the German Ninth Army and tens of thousands of refugees in the Spreewald "pocket," south-east of Berlin. Stalin ordered its encirclement and destruction and his subordinates, eager to win the race to the Reichstag, pushed General Busse's 9th Army into a tiny area east of the village of Halbe. To escape the Spreewald pocket, the remnants of...