The term “fragging,” or the deliberate killing of your military colleagues, was coined during the Vietnam War. It was a shockingly common phenomenon during that conflict, but why? Why were American soldiers killing their own officers? What drove them to do it? How did they get away with it? And what impact did this unprecedented level of murderous insubordination have on how the military operates today? Find out in today's epic new video that finds out why so many American soldiers were killing