U.S. Marines with 12th Marine Regiment, 3rd Marine Division conduct a special patrol insertion /extraction (SPIE) exercise from a CH-53E Super Stallion helicopter on Camp Hansen, Okinawa, Japan, Jan. 14, 2020. SPIE rigging techniques are used to rapidly insert and extract Marines when a landing zone is unavailable. (U.S. Marine Corps video by Cpl. Kallahan Morris)
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