ANDERSEN AIR FORCE BASE, Guam (June 7, 2022) U.S. Marine Corps Sgt. Diego Walker, a combat engineer with Marine Wing Support Squadron 171, 1st Marine Air Wing (MWSS-171), conducts rapid explosive hazard mitigation (REHM) training during Valiant Shield 2022 at Andersen Air Force Base, Guam, June 7, 2022. The training focused on the rapid clearing of unexploded ordnance in response to a simulated airfield attack allowing for safe airfield repair and continued operations. (U.S. Marine Corps photo by Lance Cpl. Tyler Andrews)