Bernie Sanders Campaigns With Hillary Clinton In New Hampshire

Bernie Sanders introduces presumptive Democratic presidential nominee Hillary Clinton at Portsmouth High School, July 12, 2016, in Portsmouth, New Hampshire. (Photo by Darren McCollester/Getty Images)

Bernie Sanders introduces presumptive Democratic presidential nominee Hillary Clinton at Portsmouth High School, July 12, 2016, in Portsmouth, New Hampshire. (Photo by Darren McCollester/Getty Images)

PORTSMOUTH, NH – JULY 12: Bernie Sanders (R) introduces presumptive Democratic presidential nominee Hillary Clinton at Portsmouth High School July 12, 2016 in Portsmouth, New Hampshire. Sanders endorsed Clinton for president of the United States. (Photo by Darren McCollester/Getty Images)