WASHINGTON, D.C. -- Air Force Chief of Staff Gen. David L. Goldfein speaks during Lt. Gen. David D. Thompson promotion ceremony in the Pentagon, Washington, D.C., April 4, 2018. In this new role, Thompson will coordinate with Headquarters U.S. Air Force and other national security agencies in the Washington D.C. area to ensure effective corporate advocacy and stewardship for Air Force space missions and capabilities. (U.S. Air Force photo by Wayne A. Clark)