WASHINGTON -- George W. Bush ends the year with a genuine nuclear crisis on his hands. He has been assiduously trying to foment one with Iraq, dropping bombs on the country and expletives on its leader. But North Korea, which is not just suspected of working on the bomb but of having at least two, has muscled Saddam Hussein off the front pages and made our crusade against Baghdad seem crass: We're starting a war not just for oil or for Ariel Sharon but because we can win it. North Korea is a different story. It has a million men...