Chairman of the Joint Chiefs of Staff Gen. Dan Caine participates in a U.S.-Republic of Korea Combined Command Flight with the Republic of Korea Chairman of the Joint Chiefs of Staff Gen. Jin Yong Sung at Osan Air Base, ROK, Nov. 3, 2025. Caine and other U.S. senior leaders arrived in the ROK to attend the Security Consultative Meeting and the Military Cooperation Meeting, to discuss and reaffirm the US-ROK mutual defense commitments. (U.S. Air Force video by Senior Airman Rome Bowermaster) More