MAUMEE, OH – JULY 05: Campaign staff prepare the stage for U.S. President Barack Obama at a campaign event at the Wolcott House Museum Complex July 5, 2012 in Maumee, Ohio. Obama is traveling by bus through Northern Ohio and Western Pennsylvania for a ”Betting on America” campaign tour. The president highlighted his administration?s efforts to improve the economy by creating manufacturing jobs and rescuing the American auto industry and also taking swings at the presumptive Republican presidential nominee, former Massachusetts Gov. Mitt Romney. (Photo by Chip Somodevilla/Getty Images)