NEW YORK -- There are political high rollers, and fat cats, and plutocrats. And then there's Republican Mayor Michael R. Bloomberg, who fits into a class of his own after dipping into his own thick wallet this fall to run the most expensive nonpresidential election campaign in U.S. history. -
For Bloomberg, 'It's Good to Be A Billionaire'
NEW YORK -- There are political high rollers, and fat cats, and plutocrats. And then there's Republican Mayor Michael R. Bloomberg, who fits into a class of his own after dipping into his own thick wallet this fall to run the most expensive nonpresidential election campaign in U.S. history.-
By Michael Powell and Chris Cillizza