Air Force Chief of Staff Gen. Charles Q. Brown, Jr. receives a briefing on the F-35A Lightning II during a visit to Hill Air Force Base, Utah, March 2, 2021. Brown met with Airmen from the active duty 388th and Reserve 419th Fighter Wings. As the Air Force’s first combat-coded F-35 wings, Airmen briefed Brown on the F-35’s capabilities, training, maintenance and sustainment requirements. (U.S. Air Force photo by R. Nial Bradshaw)