Maj. Gen. Choi, Geyn Young, Republic of Korea air force Air Mobility Reconnaissance Command commander, is briefed on the mission and capabilities of the U-2 Dragon Lady during his immersion tour at Osan Air Base, ROK, Feb. 1, 2016. Choi also visited the 36th and 25th Fighter Squadrons to get an up close look at the F-16 Fighting Falcon and A-10 Thunderbolt II. (U.S. Air Force photo by Staff Sgt. Amber Grimm/Released)