U.S. Marines with 1st Platoon, 1st Reconnaissance Battalion, 1st Marine Division, receive a safety brief from the Norwegian Coastal Ranger Commandos (KJKs) before conducting water casting training aboard a CB90-class fast assault craft, during Exercise Platinum Ren, at Fort Trondennes, Harstad, Norway, May 14, 2018. The exercise is a theater security cooperation training evolution with KJKs held to sustain mission essential tasks in a harsh operating environment and strengthen coalition partnerships. (U.S. Marine Corps photo by Cpl. Miguel A. Rosales)