Recruits of India Company, 3rd Recruit Training Battalion, crawl through a simulated battlefield Jan. 24, 2014, as part of a combat training course on Marine Corps Recruit Depot Parris Island, S.C. This course is part of Basic Warrior Training and develops recruits’ newly learned combat skills such as tactical communication and movement. While on Parris Island, recruits receive basic combat training skills that will be built upon throughout their Marine Corps careers. India Company is scheduled to graduate Feb. 14, 2014. Parris Island has been the site of Marine Corps recruit training since Nov. 1, 1915. Today, approximately 20,000 recruits come to Parris Island annually for the chance to become United States Marines by enduring 13 weeks of rigorous, transformative training. (U.S. Marine Corps photo by Cpl. Caitlin Brink/Released)