Marines participate in a casualty evacuation drill during Castaway 21.1 at Ie Shima, Okinawa, Japan,

 

Marines participate in a casualty evacuation drill 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.