Professional soldiers can seldom afford to indulge emotionalism about the horrors of war, but posterity must recoil from the complacency of Germany’s generals about both the character of their national leader and the murderous adventure in which they had become his accomplices. Gen. Erich von Manstein is widely regarded as the finest German general of the war; afterwards, he took pride in pretensions to have done his part as an officer and gentleman. However, his writings during the Polish campaign, as well as later,