OSAN AIR BASE, Republic of Korea -- U.S. Air Force Gen. Dan Caine, Chairman of the Joint Chiefs of Staff visited the 51st Fighter Wing for a troop engagement. During his visit, wing leadership presented a brief about the super squadron test and operations at Osan Air Base, Republic of Korea, July 11, 2025. CJCS and SEAC visited Korea as part of the annual Trilateral Chiefs of Defense meeting and concluded their trip at Osan with a tour of the air operations center and a troop engagement.