U.S. Marine Corps Lance Cpl. Samuel Argentieri, a light armored vehicle mechanic, with 2nd Light Armored Reconnaissance Battalion, 2nd Marine Division, fires his rifle at a notional enemy target during a live-fire range on the National Training Center 20-05 in Ft. Irwin, Calif., March 22, 2020. The National Training Center is a unique opportunity that allows Marines and Sailors to train with and against a peer competitor in a conventional combat operational setting. (U.S. Marine Corps photo by Cpl. Elijah J. Abernathy) - U.S. Marine Corps Lance Cpl. Samuel Argentieri, a light armored vehicle mechanic, with 2nd Light Armored Reconnaissance Battalion, 2nd Marine Division, fires his rifle at a notional enemy target during a live-fire range on the National Training Center 20-05 in Ft. Irwin, Calif., March 22, 2020. The National Training Center is a unique opportunity that allows Marines and Sailors to train with and against a peer competitor in a conventional combat operational setting. (U.S. Marine Corps photo by Cpl. Elijah J. Abernathy)