Democratic U.S. presidential candidates Senator Bernie Sanders and former Secretary of State Hillary Clinton greet members of the audience at the conclusion of the PBS NewsHour Democratic presidential... more 
Democratic U.S. presidential candidates Senator Bernie Sanders and former Secretary of State Hillary Clinton greet members of the audience at the conclusion of the PBS NewsHour Democratic presidential candidates debate in Milwaukee, Wisconsin, February 11, 2016. REUTERS/Jim Young less 
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Reuters | Photo By JIM YOUNG / REUTERS
Thu, Feb 11, 2016 11:11 PM EST