Former Pennsylvania environmental protection secretary John Hanger, left, Lebanon County commissioner Jo Ellen Litz, former Pennsylvania environmental protection secretary Katie McGinty, U.S. Rep. Allyson Schwartz and York businessman Tom Wolf, right, participate in a gubernatorial candidates forum Tuesday Feb. 4, 2014 in Philadelphia. Five Democratic gubernatorial hopefuls support raising the minimum wage and imposing a tax on natural gas drillers, but they disagree on expanding gambling in Pennsylvania. (AP Photo/Jacqueline Larma)
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