Col. Garrett Miller, the commander for Headquarters Battalion, Marine Forces Reserve, and Sgt. Brian Harris, an intelligence analyst with Marine Forces Reserve, flip a tire during a field exercise, at Camp Villere, Slidell, Louisiana, March 11, 2020. Marines annually work to sustain skills critical to winning our nation’s battles, regardless of rank or occupation. (U.S. Marine Corps photo by Lance Cpl. Colby Bundy)