A Marine with Company B, Battalion Landing Team 1st Battalion, 4th Marines, 31st Marine Expeditionary Unit, eats a cooked insect during a jungle survival class on Feb. 13, 2012. The survival instruction taught by members of the Royal Thai Marine Reconnaissance educated U.S. and Republic of Korean Marines on finding sustenance and tools in the jungle environment. The class is part of exercise Cobra Gold 2012. The exercise is a multi-lateral event focused on strengthening the interoperability of all participating military forces.