US, South Korea civil engineers strengthen alliance during Pacific Unity
Airmen from the U.S. and South Korea work together to repair a damaged runway during exercise Pacific Unity, June 11, 2015, at Jungwon Air Base, South Korea. The exercise was designed to give U.S. and South Korean airmen the chance to further develop their international relationship by networking and exchanging information, while working together in a simulated contingency. (U.S. Air Force photo/Staff Sgt. Jake Barreiro)