Royal Thai Marines recieve an oleoresin capsicum saftey brief during Exercise Cobra Gold 2015, at Camp Samaesan, Sattahip, Thailand, Feb. 12, 2015. CG 15, in its 34th iteration, is 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.