U.S. Marine Corps drill instructor school class 1-17,

U.S. Marine Corps drill instructor school class 1-17, Marine Corps Recruit Depot Parris Island (MCRDPI), conduct physical training at the drill instructor school on MCRDPI on Nov. 9, 2016. Irish Defence Forces Sgt. Philip Cole attended the class to gain a better understanding of how the U.S. Marine Corps conducts values based training for recruits, officers, and drill instructors in order to improve how the Irish Defence Forces conduct recruit training and to further strengthen relations between the two Nation’s militaries. (U.S. Marine Corps photo by Lance Cpl. Colby Cooper/Released)