WHILE most were asleep, we've walked to the brink of yet another war in the Balkans. Kosovo is a part of Serbia. That's a legal and political fact. It wants to break away and appears to have secured British and American agreement, but not, alas, the agreement of either Serbia, whose land it is, or Russia, which will veto any breakaway in the UN. The Kosovo Liberation Army (KLA) rules the roost and has said it will make a unilateral declaration of independence soon. The Serbs cannot allow Kosovo, sacred to their orthodox Christian heritage for 1000 years, to go...