The general concerns are: - An enormous amount of artillery pointed at South Korea. South Korea would likely suffer the worst outcome in any intervention into

The general concerns are: - An enormous amount of artillery pointed at South Korea. South Korea would likely suffer the worst outcome in any intervention into North Korea. - A nuclear-armed power who is truly ideological. Unlike Maduro, merely killing the leader is unlikely to dissuade the North Koreans. (a lesson the Trump admin is currently learning in Iran)