Watch Pax Americana

The U.S. is often viewed as the Global Policeman, the country responsible for keeping things relatively peaceful on the planet. How did it get that job? Do citizens of other countries really want help from the U.S.? Or is it just an excuse for the U.S. to interfere? Learn more about the Pax Americana, the American Peace, and consider: What might happen if the U.S. stopped playing this role?