OSAN, South Korea - United Nations Command, U.S. Forces Korea deputy commander and U.S. Seventh Air Force commander, Lt. Gen. Terrence O'Shaughnessy and other 7th Air Force members watch a joint ROK - U.S. Alliance B-52 Stratofortess from Andersen Air Base Guam low-level flight in response to recent provocative action by North Korea. (U.S. Air Force photo/Senior Airman Kristin High).