WASHINGTON (Reuters) - A new book on the scandal that brought down President Richard Nixon alleges that White House counsel John Dean ordered the infamous Watergate break-in in 1972, a charge Dean strongly rejected. James Rosen, a Fox News Channel correspondent in Washington, made the charge based on interviews and an exhaustive review of documents for "The Strong Man: John Mitchell and the Secrets of Watergate." Dean called Rosen's assertion "pathetic." Rosen quoted from a 1990 interview from another central Watergate figure, Jeb Magruder, that "the first plan that we got had been initiated by Dean." To help build his...