The Obama administration official most likely in line to become the next U.S. envoy to the Coalition to Counter the Islamic State (IS, also known as ISIS or ISIL) has falsely presented himself as an official U.S. ambassador by the administration for the last five months, according to documents reviewed by the Washington Free Beacon. Brett McGurk, a deputy special presidential envoy to the Global Coalition who serves under General John Allen, was temporarily appointed by the administration as an ambassador on Oct. 18, 2014. He was conferred this rank through a little-known legal loophole that allows the administration to...