A U.S. Marine Corps F/A-18C Hornet aircraft from Marine Fighter Attack Squadron 232 out of Marine Corps Air Station Iwakuni, Japan, conducts aerial refueling with a 909th Air Refueling Squadron KC-135 Stratotanker from Kadena Air Base, Japan, over the Pacific Ocean, Apr. 20, 2021. The Air Force and Marine Corps frequently conduct joint training operations in the Pacific to maintain high standards of proficiency and continue to demonstrate our commitment to the U.S-Japan Treaty of Mutual Security and Cooperation. (U.S. Air Force photo by Staff Sgt. Daryn Murphy)