U.S. Marines with Marine Heavy Helicopter Squadron 462, Marine Aircraft Group 16, 3rd Marine Aircraft Wing, perform maintenance on a U.S. Marine Corps Sikorsky CH-53E Super Stallion during Integrated Training Exercise 1-21 at Marine Corps Air Ground Combat Center, Twentynine Palms, California, Oct. 25, 2020. ITX is the most comprehensive training conducted at MCAGCC and focuses on the tactical application of combined-arms maneuver, offensive and defensive operations during combat. (U.S. Marine Corps photo by Lance Cpl. Joshua Sechser)