Castaway Crew Marines and Army Special Forces soldiers exit a CH-53E Super Stallion during Castaway 21.1 at Ie Shima, Okinawa, Japan, March 17, 2021. Marines train to integrate with the joint force to seize and defend key maritime terrain, provide low-signature sustainment and execute long-range precision fires to support naval operations. SHARE: Download: Full Size (0.7 MB) Tags: Army, training, Marine Corps, Castaway 21.1 Credit: Marine Corps Lance Cpl. Scott Aubuchon VIRIN: 210317-M-CG913-0050C.JPG Photo Gallery