Airmen assigned to the Kentucky Air National Guard's 123rd Contingency Response Group train on hot-refueling techniques and prepare cargo for a helicopter-borne sling load carry at Boone National Guard Center in Frankfort, Ky., March 23, 2023. The training, conducted jointly with the Kentucky Army National Guard’s 63rd Theater Aviation Brigade, enhances the Air Guard unit’s ability to employ UH-60 Black Hawk helicopters in domestic and wartime environments. (U.S. Air National Guard photo by Staff Sgt. Clayton Wear)