All Domain Reconnaissance Detachment conducts simulated night raid...

 U.S. Marine with the All Domain Reconnaissance Detachment, 11th Marine Expeditionary Unit, sets security with an M4 carbine at Marine Corps Base Camp Pendleton on April 21, 2021. The Marines and Sailors of the 11th MEU are conducting routine training as part of the Essex Amphibious Ready Group (ARG) while underway in U.S. Third Fleet. Together, the 11th MEU, Amphibious Squadron (PHIBRON) 1, and ships are designated as an ARG.