Republic of Korea Air Force KF-16 and F-15Ks are refueled by a ROKAF KC-330 tanker while participating in the first combined air refueling operation with U.S. Airmen in a KC-10 Extender from Travis Air Force Base, California, Nov. 19, 2019, in Mallipo Air Refueling airspace near Kunsan Air Base, South Korea. The joint air refueling mission was for ROKAF members to gain insight on how to develop and employ their recently acquired KC-330 tanker aircraft. (Courtesy photo)
