A cargo ship sits at the dock at a port of MiamiWith the aid of Lucia Mutikani WASHINGTON (Reuters) – The U.S. trade deficit fell to its lowest degree in four years in November as exports hit a document high and weak oil costs held down the import invoice, the most recent proof of strengthening economic fundamentals. "The record must dispel issues that fourth quarter growth will probably be in reality vulnerable," stated Joel Naroff, chief economist at Naroff Financial Advisors in Holland, Pennsylvania.