U.S. Air Force Staff Sgt. Dmitri McIntosh, 909th Air Refueling Squadron boom operator, refuels a U.S. Marine Corps F-35B Lightning II, Marine Fighter Attack Squadron based out of Marine Corps Air Station MCAS Iwakuni, Japan during a Large Scale Global Exercise 21 mission over the western Pacific Ocean, Aug. 18, 2021. LSGE21 participants have the opportunity to further enhance their capability and proficiency to respond to shared challenges as part of a joint or combined effort. (U.S. Air Force photo by Tech. Sgt. Micaiah Anthony)