US Marines eat insects during a jungle survival program as part of the annual combined military exercises, Cobra Gold 2013, at a navy base in Sattahip on February 20, 2013. Cobra Gold is a joint, multi-national military training exercise that focuses on maintaining and improving military-to-military relationships among nations sharing common goals and security commitments in the Asia-Pacific region, including the US, Thailand, Singapore, Indonesia, Japan, South Korea and Malaysia. AFP PHOTO / PORNCHAI KITTIWONGSAKUL