Biden Eschews Anger, Hoping 'Unity' Can Lift Him To The Presidency
Former Vice President Joe Biden pauses as he speaks at the University of Utah in December. Allegations of inappropriate contact with women are putting Biden's potential campaign hopes in jeopardy.
Hillary Clinton reacts to host Jon Stewart on The Daily Show in 2014. According to a new survey, Bernie Sanders' supporters are more likely to watch the show than are Clinton's supporters.
Frank Franklin II/AP