Gen. Terrence J. O'Shaughnessy, commander of the North American Aerospace Defense Command and U.S. Northern Command, talks with Maj Gen. John F. King, commander of Task Force- 51, at Davis-Monthan Air Force Base, Ariz., Nov. 6, 2018. Gen. O'Shaughnessy traveled to the base to visit Sunglow city, which houses Soldiers deployed to provide Department of Defense support to Customs and Border Protection at the Southwest Border. (U.S. Army photo by Spc. Keion Jackson)