U.S. Marine Corps Sgt. Jason Gautreaux, a intelligence

U.S. Marine Corps Sgt. Jason Gautreaux, a intelligence analyst, 1st Landing Support Battalion, Combat Logistics Regiment 1, 1st Marine Logistics Group (left) demonstrates how to fly and implement the unmanned aircraft system to Brig. Gen. Bobbi Shea, commanding general of 1st Marine Logistics Group, I Marine Expeditionary Force (right) during Dawn Blitz/Steel Knight 21 at Marine Corps Air Ground Combat Center Twentynine Palms, California Dec. 10, 2020. This UAS is used for surveying terrain and possible threats in the surrounding area. DB/SK-21 is an annual exercise that spans the western U.S. and California coast. It focuses on command and control capabilities, ground fires and maneuver warfare tactics, while testing Marines and sailors across a range of environments and preparing to counter aggression against a near-peer threat. (U.S. Marine Corps photo by Lance Cpl. Kristy Ordonez Maldonado)