OKINAWA, Japan (Nov. 1, 2021) U.S. Marines with 3d Reconnaissance Battalion, 3d Marine Division, swim towards a combat rubber raiding craft during helocast training on Okinawa, Japan, Nov. 1, 2021. Marines conducted helocast training as a part of their Marine Corps Combat Readiness Evaluation, focusing on diverse insertion and extraction methods, steadfast communications employment, and enhanced trust. (U.S. Marine Corps photo by Lance Cpl. Diana Jimenez)