Marines with 3rd Force Reconnaissance Training Platoon, 4th Marine Division, receive instruction in open water fin training at Camp Shelby, Miss., on July 19, 2020. This training will ultimately prepare them for lengthy and difficult amphibious missions in any clime and place. Marines with Marine Forces Reserve continue to safely train through the ongoing pandemic to remain ready to go, fight, and win at a moment's notice. (U.S. Marine Corps photo by Cpl. JVonnta Taylor)