How could the United States lose a war that seemed easy to win? When the Viet Nam War ended, with the United States of America defeated, many wondered how a military powerhouse lost to a "raggedy-­ass, little fourth-­rate country," as President Lyndon Johnson called North Viet Nam. Frank Scotton knew why. A young Foreign Service Officer assigned to Viet Nam in 1962, Scotton drove roads others avoided, walked trails alone, and spent nights in remote...

"Colonel Gian Gentile's 2008 article "Misreading the Surge" in World Politics Review first exposed a growing rift among military intellectuals that has since been playing out in strategy sessions at the Pentagon, in classrooms at military academies, and on the pages of the New York Times. While the past years of U.S. strategy in Afghanistan have been dominated by the doctrine of counterinsurgency (COIN), Gentile and a small group of dissident officers...