U.S. Airmen from across the 673d Medical Group evacuate a simulated trauma victim while rendering tactical combat casualty care (TCCC) during the Arctic Warrior Challenge 2022 at Joint Base Elmendorf-Richardson, Alaska, April 20, 2023. The Arctic Warrior Challenge was a scenario-based field training exercise designed to hone the 673d Medical Group Airmen’s TCCC skills, improve operational readiness, and foster unit cohesion. TCCC outlines prehospital combat medicine devised to provide lifesaving care to injured combatants, to limit the risk of further casualties, and to help achieve mission success.