Keeping Watch Marine Corps Lance Cpl. Austin Stewart provides security during a live-fire and maneuver exercise at the Marine Corps Air Ground Combat Center, Twentynine Palms, Calif., March 7, 2020. SHARE IMAGE: Download Image: Full Size (3.43 MB) Tags: Marine Corps Photo By: Marine Corps Lance Cpl. Jacqueline Parsons VIRIN: 200307-M-JQ356-1007C.JPG Photo Gallery