Donald Trump says that if he's elected, he'll fix Washington and run the nation like a business. People here are wondering whether he'd make good on his promise. Would President Trump fix Washington - or would Washington fix him? Trump scares the Washington Establishment, an amorphous group of lawmakers, lobbyists, journalists, lawyers and others. If he were elected, he could up-end Washington - and break things. "He's saying he could completely overturn Washington," James Madison University's Marty Cohen said, describing Trump. "Whether he could do it or not, it's still a threat." Not surprisingly, the nation's capital has been reeling....