Democratic presidential candidates Hillary Clinton and Bernie Sanders shake hands at the start of the Democratic Debate in Flint, Michigan, March 6, 2016. / AFP / Geoff Robins (Photo credit should read GEOFF ROBINS/AFP via Getty Images)
Democratic presidential candidates Hillary Clinton and Bernie Sanders shake hands at the start of the Democratic Debate in Flint, Michigan, March 6, 2016. / AFP / Geoff Robins (Photo credit should read GEOFF ROBINS/AFP via Getty Images)