'War without the UN is unthinkable," huffed The Guardian's Polly Toynbee a year ago, just before it happened. For a certain type of person, any action on the international scene without the UN is unthinkable. And, conversely, anything that happens under the UN imprimatur is mostly for the unthinking. No matter how corrupt and depraved it is in practice, the organisation's sunny utopian image endures. Say the initials "UN" to your average member of Ms Toynbee's legions of the unthinking and they conjure up not UN participation in the sex-slave trade in Bosnia, nor the UN refugee extortion racket in...