U.S. Air Force Maj. Gen. Brian M. Killough, Pacific Air Forces chief of staff, (far right) Republic of Korea Air Force Lt Gen. Hyun Koog Choi, ROKAF Academy superintendent, (far left) participate in a roundtable discussion at Headquarters PACAF on Joint Base Pearl Harbor-Hickam, Hawaii, Dec. 11, 2018. Choi, who was recently selected as the new academy superintendent, visited Indo-Pacific Command and PACAF to promote ROK and U.S. cooperation as well as exchange plans and ideas to maintain maximum readiness. The strong friendship and defense relationship between the U.S. and ROK assures stability in the region and solidifies the commitment to a free and open Indo-Pacific region. (U.S. Air Force Photo by Staff Sgt. Daniel Robles)