Who better to explain why firms aren't hiring than the nation's largest business federation? How to create jobs was a central focus of the U.S. Chamber of Commerce's State of American Business address today, given by its President and CEO Thomas J. Donohue. It's 2011 outlook was on the optimistic end of the spectrum, asserting that the year will provide 3.2% GDP growth and 2.4 to 2.6 million net new jobs. Of course, that will only bring down the unemployment rate by about 1%. What's holding the ...