A Marine from Battalion Landing Team 1st Battalion, 4th Marine Regiment, 31st Marine Expeditionary Unit, shouts commands to his squad as Marines provide supporting fire during the bilateral mechanized raid here Feb. 11. The U.S. Marines were training with Royal Thai Marines during Exercise Cobra Gold 2012. The exercise demonstrates the multilateral training of the U.S. and participating nations increasing interoperability and promoting security and peace throughout the Asia-Pacific region.