William Collins: America Can't Afford its Empire

It's a lot of work being an empire. Expensive, but well worth it. Americans make up only 4 percent of the world's population, but we get to use up 25 percent of its resources. That's pretty high living and you don't get to pull it off by being a wimpy socialist nonentity. We also get to spew 25 percent of the earth's unsustainable pollution.
