A massive military exercise in 2006 gave a rare insight on North Korea 's hardware . Its nuclear capability and ballistic missile technology are its trump card . Most people doubt North Korea would want to launch a direct assault on the South . Only in the winter would those fields be hard enough to allow the tanks to cross them . But recent developments show it has enough in its arsenal to cause damage and death .
A massive military exercise in 2006 gave a rare insight on North Korea 's hardware . Its nuclear capability and ballistic missile technology are its trump card . Most people doubt North Korea would want to launch a direct assault on the South . But recent developments show it has enough in its arsenal to cause damage and death .