Moral Imperative: 1972, Combat Rescue, and the End of America's War in VietnamAudiobookMoral Imperative: 1972, Combat Rescue, and the End of America's War in VietnambyDarrel D. WhitcombRating: 0 out of 5 stars0 ratingsSave Moral Imperative: 1972, Combat Rescue, and the End of America's War in Vietnam for later