U.S. And South Korean Marines Hold Joint Winter Exercise

PYEONGCHANG-GUN, SOUTH KOREA - DECEMBER 19: U.S. Marines from 3rd Marine Expeditionary force deployed from Okinawa, Japan, participate in the winter military training exercise with South Korean marine on December 19, 2017 in Pyeongchang-gun, South Korea. U.S. and South Korean marines participate in the endurance exercise in temperature below minus 20 degrees celsius under a scenario to defend the country from any possible attacks from North Korea. (Photo by Chung Sung-Jun/Getty Images)