A U.S. Air Force A-10 Thunderbolt II assigned to the Kandahar Airfield, Afghanistan prepares to receive fuel over Afghanistan from a KC-10 Extender, March 9, 2018. The Thunderbolt is the only aircraft specifically designed for Close Air support, Combat Search and Rescue, and Forward Air Controller Airborne missions. (U.S. Air Force photo by Tech. Sgt. Anthony Nelson Jr.)