Senior Airman Christopher Kuhn, 421st Aircraft Maintenance Unit crew chief, salutes Lt. Col. Max Cover, 421st Fighter Squadron F-35A Lightning II fighter pilot, during Astral Knight 2019 on June 3, 2019, at Aviano Air Base, Italy. The F-35s are participating in Astral Knight 2019, a multinational integrated air and missile defense exercise that enhances relationships with allies and improves overall coordination with partner militaries during times of crisis. The Airmen are deployed from the active duty 388th and Reserve 419th Fighter Wings at Hill Air Force Base, Utah. (U.S. Air Force photo by Tech. Sgt. Jim Araos)