As a combat pilot, Air Force Col. Jack Broughton was celebrated for bravery and tactical brilliance during the Korean and Vietnam wars. He received promotions and important assignments and seemed headed to become a general. But a high-profile court-martial during the Vietnam War for allegedly violating the rules of engagement that ruled certain targets off limits ended his career. After leaving the Air Force, Broughton was free to speak out about what he saw as the incompetence of President Lyndon Johnson and Defense Secretary Robert McNamara in micromanaging the war. Pilots couldn't bomb an enemy outhouse without their approval, Broughton...