Have you heard the one about the U.S. government and transportation agencies secretly trying to lay the groundwork for a "NAFTA Superhighway," and a North American Union with no borders between Canada, the United States and Mexico and one currency for everyone? You may have heard that an organization called NASCO -- North America's SuperCorridor Coalition -- has allegedly been working secretly to construct a "NAFTA Superhighway" from Mexico through the United States to Canada, erase our borders and freely allow illegal immigrants and terrorists into our country. Plus, the group is allegedly working to get a Mexican customs facility...