The 521st and 621st Contingency Response Squadrons participate in Exercise Emerald Warrior at Dugway Proving Ground, Utah, March 3-16, 2024. Emerald Warrior is an Air Force Special Operations Command-led exercise meant to provide large-scale joint training scenarios simulating a build-up of hostilities against a more complex near-peer threat. (U.S. Air Force video by Tech. Sgt. Anastasia Tompkins)