From the Annenberg Public Policy Center comes http://www.factcheck.org a web site devoted to the objective checking of facts in advertising and political campaigns.
Official information source for current land and sea USA entry rules for travelers
For the North American traveling public, here is a central point of information concerning the current entry requirements into the USA (and coming changes to them): http://www.GetYouHome.gov.
If you want to renew or apply for your USA passport or for one of the new passport cards, you can get information, forms, and check on the status of your application at http://travel.state.gov or call (877) 4USAPPT.