Sixty-four years ago, a ceasefire brought a halt to the Korean War and left Korea divided. But in recent weeks the frozen conflict on the Korean peninsula threatened to re-erupt over the North’s nuclear weapons program. President Trump threatened North Korea with “fire and fury” and the North’s Kim Jong Il countered with a plan to launch an “enveloping fire” of missiles towards the U.S. territory of Guam. The showdown has tested the credibility of both leaders and raised anew the prospect of