U.S. Air Force pilots assigned to the 8th Fighter Wing and Republic of Korea Air Force pilots assigned to the 38th Fighter Group in a formation during a “Friendship Flight” mission in the airspace around Kunsan Air Base, Republic of Korea, Oct. 30, 2017. This type of mission, among other training sorties, allows pilots to communicate and hone skills necessary to carry out combined missions as a cohesive component. (U.S. Air Force photo by Senior Airman Colby L. Hardin)