KUNSAN AIR BASE, Republic of Korea -- Senior Airman Escott Solomon and Republic of Korea Airman First Class Hyun, Jaehwan take a defensive posture at one of the base's Vulcan cannon batteries during a simulated air attack July 24. Airman Hyun, 38th Fighter Group anti-aircraft battery here, together with Airman Solomon and other Airmen of the 8th Security Forces Squadron conducted joint training on the anti-aircraft system, enhancing the base's security in the event of hostilities on the peninsula. (U.S. Air Force photo/Senior Airman Giang Nguyen)