"The colonel said that the other Americans had all shaved now, that Billy and Derby were the only two still with beards. And he said, “You know—we’ve had to imagine the war here, and we have imagined that it was being fought by aging men like ourselves. We had forgotten that wars were fought by babies. When I saw those freshly shaved faces, it was a shock. ‘My God, my God—’ I said to myself, ‘It’s the Children’s Crusade.’”