ON THE EVE of the election in Iraq, Democratic senator Edward Kennedy called President Bush's Iraq policy "a catastrophic failure." He demanded that American troops immediately begin to withdraw. "We have no choice," he declared, "but to make the best we can of the disaster we have created in Iraq." Kennedy said the retreat of American forces should be completed "as early as possible in 2006," and suggested that, in Iraq, American troops are a bigger problem than terrorists. Though appalling, Kennedy's statement was not out of character for Democrats these days. "I don't like to impugn anyone's integrity," said...