Source:
Democratic presidential candidate Sen. Bernie Sanders, I-Vt., speaks at a campaign rally, Monday, July 6, 2015, in Portland, Maine. (AP Photo/Robert F. Bukaty)
Source:
Democratic presidential candidate Sen. Bernie Sanders, I-Vt., speaks at a campaign rally, Monday, July 6, 2015, in Portland, Maine. (AP Photo/Robert F. Bukaty)
