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Staff Sgt Cortavious Stepney, left, and Tech. Sgt. Johnathan Campton both force protection specialists with the 521st Contingency Response Squadron, discuss entry control procedures during exercise PACIFIC DAGGER Feb. 6, 2025, at Westover Air Reserve Base, Mass. The 621st Contingency Response Wing designed the exercise to test the unit’s airfield-opening mission, adding cold weather as an additional challenge. (U.S. photo by Master Sgt. Tristan McIntire)