"By 1943, the war was lost, and most German officers knew it. Three quarters of a century later, the question persists: What kept the German army going in an increasingly hopeless situation? Where some historians have found explanations in the power of Hitler or the role of ideology, Robert M. Citino, the world's leading scholar on the subject, posits a more straightforward solution: Bewegungskrieg, the way of war cultivated by the Germans over the...