Dem's haul of $750 million dwarfs McCain funds, historical precedent
                                
                                
                                    (Newser) -
                                    Barack Obama literally raised more money for his campaign than he knew what to do with. He hauled in a record $750 million over the course of the campaign cycle, reports the New York Times. When the race ended, $30 million remained unspent. By comparison, John McCain raised $220 million...