Kim Jong-un, who was declared Supreme Leader of North Korea yesterday, issued his first terrifying threat of war today. North Korea may "smash the stronghold of the puppet forces" in the South in retaliation for "hideous crimes" committed during the mourning period for Kim Jong-il. Threats of war from Kim Jong-un's father, though terrifying, were routine. His father threatened and attacked the South multiple times, but he never started a war or launched a nuclear offensive or used his artillery force to devastate Seoul. (Snip) "When the whole nation is overcome with grief over the great loss, only the South