Jan. 3, 2004. 01:00 AM U.S. border closing plans revealedTerror attack could force shutdown, documents show American law might hurt Ontario manufacturing, trade THERESA BOYLEQUEEN'S PARK BUREAU The United States would virtually close the Canada-U.S. border if a terrorist attack were launched anywhere near it, according to documents obtained under access-to-information legislation. "One additional terrorist attack, that had its origins in Canada or occurred at, or along, the Canada-U.S. border, would likely cause Congress to lift the drawbridge," warn the documents from the Ontario Ministry of Economic Development and Trade. The confidential government documents also sound the alarm over newly...