US NEWS CAMPAIGN-SANDERS 3 PH
Democratic presidential candidate Sen. Bernie Sanders speaks during the AFL-CIO convention in Philadelphia on Thursday, April 7, 2016. (David Maialetti/Philadelphia Inquirer/TNS)
Democratic presidential candidate Sen. Bernie Sanders speaks during the AFL-CIO convention in Philadelphia on Thursday, April 7, 2016. (David Maialetti/Philadelphia Inquirer/TNS)