GULF OF THAILAND (Feb. 28, 2020) -- 31st Marine Expeditionary Unit Marines embarked aboard San Antonio-class amphibious transport dock ship USS Green Bay (LPD 20) participate in an amphibious exercise with Royal Thai Marines in support of Cobra Gold 2020, Feb. 28, 2020. <br /><br />America Expeditionary Strike Group-31st Marine Expeditionary Unit is participating in Cobra Gold 20, the largest theater security cooperation exercise in the Indo-Pacific region and an integral part of the U.S. commitment to strengthen engagement in the region. (U.S. Navy video by Mass Communication Specialist 3rd Class Maria G. Llanos)<br /><br /><br /><br />"The appearance of U.S. Department of Defense (DoD) visual information does not imply or constitute DoD endorsement."<br /><br />-----------------------<br /><br />Credit to : U.S. Navy video by Mass Communication Specialist 3rd Class Maria G. Llanos