Lance Cpl. Louis Watterssmith, a designated marksman with Echo Company, 2nd Battalion, 23rd Marines provides security on Range 410A during Integrated Training Exercise (ITX) 4-21 at Marine Corps Air Ground Combat Center, Twentynine Palms, California on July 30th, 2021. ITX is a culmination of Marine Forces Reserve units' training cycle as they participate in a live-fire, combined arms exercise as a part of an integrated Marine Air Ground Task Force. (U.S. Marine Corps photo by Sgt. JVonnta Taylor)