A Royal Thai Marine Corps jungle survival instructor holds a cobra while teaching a jungle survival class as part of a small unit tactics training subject matter expert exchange with U.S. Service members at Sattahip Naval Base, Sattahip, Thailand, May 22, 2013. The bilateral training exercise was designed to enhance force readiness and strengthen interoperability between the U.S. and Thai militaries. (U.S. Marine Corps photo by Lance Cpl. Katelyn M. Hunter/Released)