Sgt. Sebastian Villagomez, an explosive ordnance disposal

Sgt. Sebastian Villagomez, an explosive ordnance disposal team member with 7th Engineer Support Battalion, 1st Marine Logistic Group, controls a small unmanned ground vehicle to familiarize himself with equipment in an arctic environment at Fort Greely, Alaska, Feb. 17, 2020, in preparation for exercise Arctic Edge 2020. Arctic Edge 2020 is a biennial homeland defense exercise designed to provide high quality and effective training in the extreme cold-weather conditions found in arctic environments. (U.S. Marine Corps photo by Lance Cpl. Jose Gonzalez)