U.S. Marines, sailors and soldiers attend a corporals

U.S. Marines, sailors and soldiers attend a corporals course graduation ceremony aboard Mihail Kogalniceanu Air Base, Romania, Dec. 18, 2015. The course was held to give junior noncommissioned officers an opportunity to improve their leadership skills and to further understand the importance of an NCO position. (U.S. Marine Corps photo by Lance Cpl. Melanye E. Martinez/Released)