U.S. Marine Corps Gen. Kenneth F. McKenzie Jr., the commander of U.S. Central Command, right, shakes hands with airmen of the Royal Saudi Air Force on Prince Sultan Air Base, July 18, 2019. While visiting the Central region, McKenzie met with forward deployed troops and key allied leaders and reaffirmed the U.S. commitment to security and stability in the region. (U.S. Marine Corps photo by Sgt. Roderick Jacquote)