A detail shot shows ammunition being prepared for fire after the "half-load" command is given during a gunnery exercise (GUNNEX) in Operation Nanook, Northern Atlantic Ocean, Aug. 5, 2022. The GUNNEX was undertaken by all vessels participating in Nanook and featured a course of fire on a Canadian unmanned, remote controlled, small craft. (U.S. Coast Guard photo by Petty Officer 3rd Class Matthew Abban)