Thirty years ago Saigon fell. I was a company commander in the 2 nd Battalion, 508 th Airborne Infantry Regiment, 82 nd Airborne Division. When our Vietnam veterans cursed the war, I remembered one of the greatest speeches I ever heard - the day the Vietnam peace was announced to my Winter Ranger class in ’73. The senior Ranger Sergeant cursed everything about the Vietnam War and everyone involved, friend or foe, in a poetic rant of imaginative, sincere, foul-mouthed hatred. He swore most passionately about the waste of his buddies’ lives. He blamed everyone and everything he knew to...