Ranger Assessment Course students are instructed on the prime locations for an ambush during training near Schofield Barracks, Oahu, Hawaii, May 23, 2019. Twenty-three Airmen from across the Air Force recently converged on a training camp for a 3-week RAC May 12-31, 2019. (U.S. Air Force photo by Staff Sgt. Hailey Haux)