Supporters of Democratic presidential candidate Sen. Bernie Sanders cheer as he arrives at the New Hampshire Democratic convention on Sept. 19, 2015.
Supporters of Democratic presidential candidate Sen. Bernie Sanders cheer as he arrives at the New Hampshire Democratic convention on Sept. 19, 2015. Jim Cole The Associated Press
Supporters of Democratic presidential candidate Sen. Bernie Sanders cheer as he arrives at the New Hampshire Democratic convention on Sept. 19, 2015. Jim Cole The Associated Press