U.S. Marines with Battalion Landing Team, 1st Battalion, 5th Marines, 31st Marine Expeditionary Unit, maneuver their Amphibious Assault Vehicle off of White Beach, Okinawa, Japan, Jan. 29, 2016. The Marines loaded their AAVs onto the USS Ashland (LSD 48) before heading to Thailand for exercise Cobra Gold 16. Cobra Gold is a Thai-U.S. co-sponsored exercise designed to advance regional security and ensure effective responses to regional crises by bringing together a robust multinational force from partner nations sharing common goals and security commitments in the Asia-Pacific region. (U.S. Marine Corps photo by Gunnery Sergeant Ismael Pena/Released)