Marine Corps Lance Cpl. Miguel Oliveros, foreground, provides security as soldiers refuel a CH-47 Chinook helicopter during exercise Arctic Edge 2018 at Indian Mountain Air Force Station, Alaska, March 12, 2018. Oliveros is assigned to Kilo Company, 3rd Battalion, 8th Marine Regiment, 2nd Marine Division. The soldiers are assigned to the 1st Battalion, 52nd Aviation Regiment. Marine Corps photo by Cpl. Bethanie Ryan