The EU advisers have been telling the U.N. secretary-general that the process of annual agreements by which individual states have already signed away much of their sovereignty and independence has now gone far enough for the final stage to be achieved without anyone really fighting back. The one thing neither the EU nor the U.N. has sufficiently understood is the wisdom and prescience of your Founding Fathers. Mr. Obama may mark his “X” on the draft world-government treaty (it won’t be called that, of course, but that is what it will be). But unless two-thirds of the Senate can be...