U.S. Marines assigned to Marine Corps Air Station (MCAS) Yuma, Headquarters and Headquarters Squadron (H&HS), receive their blood stripe during the H&HS Blood Stripe Ceremony at MCAS Yuma, Ariz., August 3, 2020. The blood stripe honors the blood that was shed by Marine officers and noncommissioned officers during the Battle of Chapultepec in 1847. (U.S. Marine Corps photo by LCpl. Gabrielle Sanders) - U.S. Marines assigned to Marine Corps Air Station (MCAS) Yuma, Headquarters and Headquarters Squadron (H&HS), receive their blood stripe during the H&HS Blood Stripe Ceremony at MCAS Yuma, Ariz., August 3, 2020.