An unsparing look at the Vietnam War’s mountain of mendacities

WASHINGTON — Early in his Marine Corps career, which he concluded as a four-star general, Walt Boomer was decorated for valor in Vietnam. He distilled into three words the lesson of that debacle: “Tell the truth.” Max Hastings, an eminent British journalist and historian, has done that in a book that is a painful but perhaps inoculating re-immersion in what Americans would prefer to forget.