Maj. Gen. Michael F. Fahey (left), Commanding General, 4th Marine Division, and Lt. Gen. David G. Bellon (right), Commander, Marine Forces Reserve, observe range 410A during Integrated Training Exercise (4-21) at Marine Corps Air Ground Training Center Twentynine Palms, California on July, 22, 2021. Range 410A provides Reserve Marines the opportunity to execute a fire and maneuver attack supported by mortarmen, machine gunners and combat engineers. (U.S. Marine Corps photo by Lance Cpl. Samwel tabancay)