It was said on May 8, 1945, that some of the victors wandered around in a daze. They were puzzled by a strange silence. The guns were no longer firing the permanent barrage, their constant companion, during those last months since they had crossed the Rhine. Some could not quite believe it was all over. They had longed for an end to the war in Europe for years. “Then suddenly it was upon them all and the impact of the fact was a thing that failed to register–like the death of a loved one,” the historian of the U.S. 3rd...