U.S.soldiers from 2nd Battalion, 501st General Support Aviation Regiment, 1st Armored Division Combat Aviation Brigade, and from Charlie Troop, Support Squadron, 2nd Cavalry Regiment, perform blood transfusions on notional casualties using real blood donors during exercise Saber Junction 25 at Joint Multinational Readiness Center’s Hohenfels Training Area, Germany, Sept. 12, 2025. The multinational exercise includes more than 7,000 participants, approximately one-third of those being Allied and Partner forces.