Skill Exchange South Korean air force Brig. Gen. Kim takes part in a joint U.S.-South Korean skill exchange field trip at Osan, South Korea, Oct. 10, 2017. The exchange is an annual event that allows soldiers to demonstrate their military skills and learn from each other. SHARE IMAGE: Download Image: Full Size (1.51 MB) Tags: Army, Training Photo By: South Korean Air Force Sgt. Park Sang-hyun VIRIN: 171010-A-NQ385-780.JPG Photo Gallery