As Western generals well knew, there was absolutely nothing to stop the Red Army advancing to the Atlantic if Stalin ordered it. To be sure, the Americans and the British had a clear advantage in strategic bombing capacity, and America had the atomic bomb, as Stalin knew even before Truman told him so at Potsdam in July 1945. There is no doubt that Stalin wanted a Soviet atomic bomb—it is one of the reasons why he insisted on Soviet control of those parts of eastern Germany and, especially, Czechoslovakia where there were uranium deposits; within a few years 200,000 east Europeans would be
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