At the end of a week of high drama, the world seems more divided than at any time since the Cold War. Now the first casualty of the crisis may be the UN itself It was earlier than usual for President George W Bush. At 9pm on Friday, after a final briefing from his officials in the Oval Office, Bush retired to bed. It had been a difficult, awkward, infuriating 24 hours. A few hundred miles to the north, Dominique de Villepin was enjoying a glass of red wine at the French ambassador to the UN's residence in New York....
