Special Presidential Envoy for the Global Coalition to Counter ISIS Brett McGurk during a Pentagon briefing in Arlington, VA, on May 19, 2017. (Win McNamee/Getty Images)
U.S. Secretary of State Rex Tillerson and Qatari Foreign Minister Sheikh Mohammed bin Abdulrahman Al Thani at the State Department in Washington on June 27, 2017. (Win McNamee/Getty Images)