CHATTANOOGA, TN - JULY 30:  U.S. President Barack Obama makes a speech about the economy and jobs at an Fulfillment Center July 30, 2013 in Chattanooga, Tennessee. Obama proposed a corporate tax reform that will use billions of dollars in revenues generated by a business tax to create jobs. Amazon announced this week that it expects to have 7,000 job openings across the country.  (Photo by Jessica McGowan/Getty Images)