190216-M-DP650-0289 SATTAHIP, Thailand (Feb. 16, 2019) U.S. Marines conduct an amphibious assault exercise during exercise Cobra Gold at Hat Yao Beach in Sattahip, Thailand, Feb. 16, 2019. Cobra Gold demonstrates the commitment of the Thailand and the United States to our long-standing alliance, promotes regional partnerships and advances security cooperation in the Indo-Pacific region. The Marines are with Battalion Landing Team, 1st Battalion, 4th Marine Regiment. (U.S. Marine Corps photo by Staff Sgt. Matthew J. Bragg/Released)