U.S. marines react as a cobra gets too close to them during a jungle survival exercise at a military base in Chon Buri province

U.S. marines react as a cobra gets too close to them during a jungle survival exercise with the Thai Navy as part of the “Cobra Gold 2013” joint military exercise, at a military base in Chon Buri province February 20, 2013. About 13,000 soldiers from seven countries, Thailand, U.S., Singapore, Indonesia, Japan, South Korea and Malaysia are participating in the 11-day military exercise. REUTERS/Damir Sagolj (THAILAND – Tags: POLITICS MILITARY SOCIETY) – RTR3E0KD