A U.S Marine Corps member gives a presentation to his group during a Marine Corps University’s Corporals Course, Prince Sultan Air Base, Kingdom of Saudi Arabia, June 7 2021. The professional development course, hosted by Marines stationed at PSAB, is a 14-day formal training event designed to educate Marine corporals on the duties and responsibilities of a noncommissioned officer. (U.S. Air Force photo by Senior Airman Samuel Earick)