An RQ-4 Global Hawk speeds down the runway for takeoff Oct. 24, 2018, at Naval Air Station Sigonella, Italy. The RQ-4 Global Hawk is a high-altitude, long-endurance, remotely piloted aircraft with an integrated sensor suite that provides global all-weather, day or night intelligence, surveillance and reconnaissance. (U.S. Air Force photo by Staff Sgt. Ramon A. Adelan)