Cope North 25 F-35B Lightning II Refueling Published Feb. 6, 2025 By Airman 1st Class Adasha Williams 36th Wing Public Affairs ANDERSEN AIR FORCE BASE, Guam -- U.S. Air Force KC-135 Stratotanker assigned to the 168th Wing out of Eielson Air Force Base, Alaska, refuels a U.S. Marine Corps F-35B Lightning II assigned to Air Station Iwakuni Fighter Attack Squadron 121 aircraft for Cope North 2025 (CN25) at Andersen Air Force Base, Guam, Jan. 29, 2025. Participants exercise interoperability during CN25 through agile, integrated generation of airpower, demonstrating Allied airpower resilience and survivability in a contested environment. (U.S. Air Force photo by Airman 1st Class Adasha Williams)