Gen. Lee, Sun-Jin, Chairman of the Republic of Korea Joint Chiefs of Staff and Joint Defense Headquarters chief director; and Gen. Curtis Scaparrotti, United Nations Command, ROK/US Combined Forces Command and U.S. Forces Korea commander, listens to Lt. Col Razvan Radoescu, 25th Fighter Squadron commander, brief during a recent visit on Osan Air Base, ROK, Jan. 11, 2016. Lee spoke to Radoescu and the 36th Fighter Squadron commander about fighter capabilities after recent provocative action by North Korea.(U.S. Air Force photo by Senior Airman Kristin High/Released)