Maj. Craig Morash, 25th Fighter Squadron director of operations, briefs senior leaders from the Republic of Korea Air Force Operations Command on A-10 Thunderbolt II capabilities during an immersion tour at Osan Air Base, ROK, Dec. 17, 2015. Senior Leaders toured the base to learn about the various aircraft, mission and capabilities the 51st Fighter Wing supports on the peninsula. (U.S. Air Force photo/Tech. Sgt. Travis Edwards)