OMAN (February 23, 2023) – U.S. Marines assigned to Fleet Anti-Terrorism Security Team Central Command (FASTCENT) and members of the Royal Oman Police Special Task unit run from a Eurocopter EC225LP Super Puma after loading a simulated casualty during the final demonstration in exercise Invincible Sentry 23 in Oman Feb. 23. IS23 is a recurring exercise held with different partner nations each year within U.S. Central Command’s area of responsibility to evaluate the readiness and capabilities of U.S. and Omani forces responding to a regional emergency. (U.S. Marine Corps photo by Staff Sgt. Benjamin McDonald)