U.S. Marine Corps Staff Sgt. Carlos Jimenez-Rosa, a

U.S. Marine Corps Staff Sgt. Carlos Jimenez-Rosa, a martial arts instructor with Headquarters and Service Company, 1st Reconnaissance Battalion, speaks to his students during Martial Arts Instructor Course (MAIC) 4-19 on Marine Corps Base Camp Pendleton, California, Nov. 6, 2019. The three-week MAIC is a knowledge-driven course that teaches Marines how to build and execute the ethical warrior mindset through training and mentoring. (U.S. Marine Corps photo by Lance Cpl. Britany Rowlett)