Cold Water Immersion Marines and soldiers are exposed to cold water during winter training at Fort McCoy, Wis., Feb. 14, 2018. Participants also learned how to snowshoe and ski, as well as how to use ahkio sleds and other gear. Army photo by Scott T. Sturkol SHARE: Download: Full Size (2.96 MB) Tags: Marines, Soldiers, Army, Fort McCoy, Marine Corps Credit: Scott Sturkol VIRIN: 180214-A-OK556-904.JPG Photo Gallery