Marching On Marine Corps recruits conduct a close order drill at Marine Corps Recruit Depot Parris Island, S.C., March 26, 2025. Drills help to instill self-discipline in recruits as they become Marines. SHARE: Download: Full Size (1.71 MB) Tags: Marine Corps Credit: Isaac De Leon, Marine Corps VIRIN: 250325-M-TK882-2021M.JPG Photo Gallery