U.S. Airmen and Marines practice combative skills during the Pre-Raven Training Course at Joint Base Andrews, Md., Feb. 1, 2023. Each group of trainees are required to attend the week-long course before being selected for the Phoenix Raven Qualification Course at Joint Base McGuire-Dix-Lakehurst, N.J. (U.S. Air Force photo by Airman 1st Class Isabelle Churchill)