U.S. President George W. Bush dropped by Iraq this week to offer what news reports call "the tantalizing prospect" of some troop withdrawals. Many voices in the media worry that the President doesn't mean it. I worry that he does. I worry, not because I think there should be U.S. troops stationed in Iraq today, but because I think they should have been withdrawn long ago. Withdrawing them today is doing the right thing at the wrong time -- and doing the right thing at the wrong time is doing the wrong thing. Bush ought to have offered the first...