A KC-135R Stratotanker, assigned to the 128th Air Refueling Wing, Wisconsin Air National Guard, approaches Honolulu Airport for landing Jan. 17, 2020, during exercise Sentry Aloha 20-1. Stratotankers provided in-air refueling to F-15 Eagles, F-16 Fighting Falcons and F-22 Raptors as they conducted a series of dissimilar-air-combat-training missions. Sentry Aloha provides high quality training to U.S. Air Force, Air National Guard and other Department of Defense services to increase lethality and readiness for present and future warfighters. (U.S. Air National Guard photo by Senior Airman John Linzmeier)