The Allies Strike Back, 1941-1943

In 1941, "the Nazi war machine looked to be unstoppable. Germany had taken Poland and France with shocking speed. London was blitzed by the Luftwaffe, and U-boats harried Allied shipping. But Germany hadn't actually won the Battle of Britain or the Battle of the Atlantic, and was not producing airplanes or submarines fast enough. And what looked like victory in Greece and Crete had expended crucial resources in short supply. In [this book], while Germany's invasion of Russia unfolds in the east, in the west, the Americans formally enter the war"--