Trump won. And at the moment he's winning the war against ISIS, said one Mideast expert who cautioned against U.S. involvement in Syria from the beginning. When I called Pat Lang at his home inside the Beltway, he said that ISIS forces are being pummeled by the coalition of the Syrian Army, the Russians, Hezbollah and various Shiite Muslim militias. Soon, Lang predicted, ISIS "will cease to be an effective combat force and they will go underground." That of course would represent a major victory for the minority view expressed by Trump. That view - also supported as by two...