180414-D-IO684-005 WASHINGTON (April 13, 2018) Dana White, left, the assistant to the secretary of defense for public affairs, and Lt. Gen. Kenneth F. McKenzie, the Joint Staff director, brief the press regarding American operations in Syria during a press conference at the Pentagon in Washington, D.C., April 14, 2018. (U.S. Air Force photo by Tech Sgt. Vernon Young Jr./Released)