A Tomahawk missile costs $1.4 million. If you don't know that, you haven't paid attention to the debate over the Libya War. The war is America's first conflict initiated against the backdrop of $1 trillion deficits, and as such practically every strike is subject to the accountant's bean-counting. Our first fusillade of 160 cruise missiles, we are told, cost hundreds of millions of dollars alone. Even Indiana's Sen. Richard Lugar, a Republican establishmentarian and internationalist of long standing, argues the cost of the war is too damn high. "Who has really budgeted for Libya at all?" he asks. Yes, by...