미해병대 U.S. Marines in Hawaii train for a future in the ‘grayzone’

U.S. Marines with the 31st Marine Expeditionary Unit launched rubber combat raiding craft Saturday during a bottom-up visit, board, search and seizure mission to intercept sensitive equipment during Realistic Urban Training Exercise 22.1 at Joint Base Pearl Harbor-Hickam.

U.S. Marines perform a hoist for a casualty/injury to be lifted onto a hovering UH-60 Black Hawk medevac Thursday during a nighttime combat raid exercise by the Corps’ 31 MEU’s Maritime Raid Force in Kalaeloa

Tow U.S. Marines lie in a watch position during a nighttime combat raid exercise by the USMC’s 31 MEU’s Maritime Raid Force Friday in Kalaeloa.