U.S. Space Command and Space Operations Command leaders hosted U.S. Army Gen. Mark Milley, the 20th chairman of the Joint Chiefs of Staff, on March 1, 2021, at the National Space Defense Center at Schriever Air Force Base, Colorado. They discussed the combatant command’s and the field command’s missions while on the floor that executes the Joint Task Force-Space Defense’s protect-and-defend mission. Pictured, from left, are Chief Master Sgt. Jacob Simmons, Joint Task Force-Space Defense command senior enlisted leader; Brig. Gen. Tom James, JTF-SD commander; Lt. Gen. Stephen Whiting, Space Operations Command commander; Lt. Gen. John Shaw, USSPACECOM deputy commander; Milley; Gen. James Dickinson, USSPACECOM commander; Master Gunnery Sgt. Scott Stalker, USSPACECOM CSEL; and Brig. Gen. Chris Povak, JTF-SD deputy commander (U.S. Space Force photo by Kathryn Damon)