U.S. Air Force Tech. Sgts. Gabriel Rosario (left) and Marcus Collaso, Phoenix Raven Qualification Course (PRQC) instructors assigned to the 421st Combat Training Squadron, demonstrate weapons defensive principles they teach during PRQC to U.S. Air Force Brig. Gen. David W. Snoddy, U.S. Air Force Warfare Center vice commander, during his tour of the U.S. Air Force Expeditionary Center, Feb. 12, 2020, at Joint Base McGuire-Dix-Lakehurst, New Jersey. The USAF Warfare Center helps ensure deployed forces are well trained and well equipped to conduct integrated combat operations. (U.S. Air Force photo by Master Sgt. Ashley Hyatt)