Marine Corps Sgt. Luis M. Lora gives recruits of Echo Company, 2nd Recruit Training Battalion, orders as they begin their processing Jan. 8, 2018, on Parris Island, S.C. (Cpl. Vanessa Austin/Marine Corps)New U.S. Marine Corps recruits of Echo Company, 2nd Recruit Training Battalion, wait before the iconic silver doors Jan. 8, 2018, on Parris Island, S.C. If successful these recruits will earn the title Marine. (Cpl. Vanessa Austin/Marine Corps)Marine Corps Rct. Mitchell Sanchez, Echo Company, 2nd Recruit Training Battalion, receives his first recruit training haircut Jan. 8, 2018, on Parris Island, S.C. Sanchez, from Mansfield, Conn., is scheduled to graduate April 6, 2018. (Cpl. Vanessa Austin/Marine Corps)A Marine Corps drill instructor orders new recruits of Echo Company, 2nd Recruit Training Battalion, through the iconic silver doors on Parris Island, S.C., Jan. 8, 2018. (Cpl. Vanessa Austin/Marine Corps)New Marine Corps recruits of Echo Company, 2nd Recruit Training Battalion, inventory their clothing issue Jan. 8, 2018, on Parris Island, S.C. The uniform items are a part of the initial issue that every recruit receives when they arrive on Parris Island. (Cpl. Vanessa Austin/Marine Corps)Marine Corps Staff Sgt. Michael Means Jr. gives instructions to new recruits of Echo Company, 2nd Recruit Training Battalion, Jan. 8, 2018, on Parris Island, S.C. This begins their 13-week challenge to become a Marine. (Cpl. Vanessa Austin/Marine Corps)