Muddy Maneuver Marine Corps recruits move through obstacles during the Crucible at Marine Corps Recruit Depot Parris Island, S.C., May 19, 2023. The Crucible puts the recruits’ 13 weeks of training to the test. SHARE IMAGE: Download Image: Full Size (1.27 MB) Tags: Marine Corps, South Carolina, Crucible Photo By: Marine Corps Lance Cpl. Ava Alegria VIRIN: 230519-M-WD009-1464Y.JPG Photo Gallery