From left to right, Republic of Singapore Air Force Military Expert One Staff Sgt. Chan Jun Heng Andy, Military Expert Two Master Sgt. Teo Choh Hwai and ME2 Master Sgt. Tan Hock Leng, 425th Fighter Squadron maintainers, install a missile on an F-16D Fighting Falcon Aug. 5, 2020, at Luke Air Force Base, Ariz. The 425th FS has housed the RSAF for more than 27 years and graduates pilots every two years. The RSAF is among six foreign national partners that train at Luke AFB, which directly contributes to the mission of training the world’s greatest fighter pilots and combat-ready Airmen. (U.S. Air Force photo by Senior Airman Leala Marquez)