PYEONGCHANG, SOUTH KOREA - JANUARY 10: South Korean special warfare forces cover themselves in snow during winter mountain training exercises on January 10, 2007 in PyeongChang, South Korea. The Korean peninsula is the world's last Cold War frontier as Stalinst North Korea and pro-Western South Korea have been technically at war since the 1950-53 conflict. Getty Images logo Getty Images 37 months ago

PYEONGCHANG, SOUTH KOREA - JANUARY 10: South Korean special warfare forces cover themselves in snow during winter mountain training exercises on January 10, 2007 in PyeongChang, South Korea. The Korean peninsula is the world's last Cold War frontier as Stalinst North Korea and pro-Western South Korea have been technically at war since the 1950-53 conflict.