KADENA AIR BASE, Japan -- A U.S. Air Force KC-135 Stratotanker, assigned to the 909th Air Refueling Squadron, performs aerial refueling operations with F-15E Strike Eagles assigned to the 336th Expeditionary Fighter Squadron, deployed to Kadena Air Base, Japan, over the Pacific Ocean, July 25, 2025. The 909th ARS is the Pacific Air Force's lead force for air refueling U.S. and allied aircraft during all contingencies.