Democratic Presidential Candidates Debate In New Hampshire

MANCHESTER, NH - DECEMBER 19: Democratic president candidates Bernie Sanders and Hillary Clinton debate at Saint Anselm College December 19, 2015 in Manchester, New Hampshire. This is the third democratic debate. (Photo by Andrew Burton/Getty Images) *** Local Caption *** Hillary Clinton;Bernie Sanders

Democratic Presidential Candidates Debate In New Hampshire

MANCHESTER, NH - DECEMBER 19: Democratic president candidates Bernie Sanders and Hillary Clinton debate at Saint Anselm College December 19, 2015 in Manchester, New Hampshire. This is the third Democratic debate featuring Democratic candidates Hillary Clinton, Bernie Sanders and Martin O'Malley. (Photo by Andrew Burton/Getty Images)

Democratic Presidential Candidates Debate In New Hampshire

MANCHESTER, NH - DECEMBER 19: Democratic president candidates Bernie Sanders and Hillary Clinton debate at Saint Anselm College December 19, 2015 in Manchester, New Hampshire. This is the third Democratic debate featuring Democratic candidates Hillary Clinton, Bernie Sanders and Martin O'Malley. (Photo by Andrew Burton/Getty Images)

Democratic Presidential Candidates Debate In New Hampshire

MANCHESTER, NH - DECEMBER 19: Democratic president candidate Hillary Clinton speaks at the debate at Saint Anselm College December 19, 2015 in Manchester, New Hampshire. This is the third Democratic debate featuring Democratic candidates Hillary Clinton, Bernie Sanders and Martin O'Malley. (Photo by Andrew Burton/Getty Images)

Democratic Presidential Candidates Debate In New Hampshire

MANCHESTER, NH - DECEMBER 19: Democratic president candidate Bernie Sanders speaks at the debate at Saint Anselm College December 19, 2015 in Manchester, New Hampshire. This is the third Democratic debate featuring Democratic candidates Hillary Clinton, Bernie Sanders and Martin O'Malley. (Photo by Andrew Burton/Getty Images)

Democratic Presidential Candidates Debate In New Hampshire

MANCHESTER, NH - DECEMBER 19: Democratic president candidate Martin O'Malley speaks at the debate at Saint Anselm College December 19, 2015 in Manchester, New Hampshire. This is the third Democratic debate featuring Democratic candidates Hillary Clinton, Bernie Sanders and Martin O'Malley. (Photo by Andrew Burton/Getty Images)

Democratic Presidential Candidates Debate In New Hampshire

MANCHESTER, NH - DECEMBER 19: Democratic president candidate Bernie Sanders speaks at the debate at Saint Anselm College December 19, 2015 in Manchester, New Hampshire. This is the third Democratic debate featuring Democratic candidates Hillary Clinton, Bernie Sanders and Martin O'Malley. (Photo by Andrew Burton/Getty Images)

Democratic Presidential Candidates Debate In New Hampshire

MANCHESTER, NH - DECEMBER 19: Democratic president candidate Bernie Sanders speaks at the debate at Saint Anselm College December 19, 2015 in Manchester, New Hampshire. This is the third Democratic debate featuring Democratic candidates Hillary Clinton, Bernie Sanders and Martin O'Malley. (Photo by Andrew Burton/Getty Images)

Democratic Presidential Candidates Debate In New Hampshire

MANCHESTER, NH - DECEMBER 19: Democratic president candidate Martin O'Malley speaks at the debate at Saint Anselm College December 19, 2015 in Manchester, New Hampshire. This is the third Democratic debate featuring Democratic candidates Hillary Clinton, Bernie Sanders and Martin O'Malley. (Photo by Andrew Burton/Getty Images)

Democratic Presidential Candidates Debate In New Hampshire

MANCHESTER, NH - DECEMBER 19: Democratic president candidates Bernie Sanders and Hillary Clinton debate at Saint Anselm College December 19, 2015 in Manchester, New Hampshire. This is the third Democratic debate featuring Democratic candidates Hillary Clinton, Bernie Sanders and Martin O'Malley. (Photo by Andrew Burton/Getty Images)

MANCHESTER, NH - DECEMBER 19: Democratic president candidate Hillary Clinton speaks at the debate at Saint Anselm College December 19, 2015 in Manchester, New Hampshire. This is the third democratic debate. (Photo by Andrew Burton/Getty Images) *** Local Caption *** Hillary Clinton

Democratic Presidential Candidates Debate In New Hampshire

MANCHESTER, NH - DECEMBER 19: Democratic president candidates Hillary Clinton and Martin O'Malley, debate at Saint Anselm College December 19, 2015 in Manchester, New Hampshire. This is the third Democratic debate featuring Democratic candidates Hillary Clinton, Bernie Sanders and Martin O'Malley. (Photo by Andrew Burton/Getty Images)

Democratic Presidential Candidates Debate In New Hampshire

MANCHESTER, NH - DECEMBER 19: Democratic president candidate Hillary Clinton speaks at the debate at Saint Anselm College December 19, 2015 in Manchester, New Hampshire. This is the third Democratic debate featuring Democratic candidates Hillary Clinton, Bernie Sanders and Martin O'Malley. (Photo by Andrew Burton/Getty Images)

Democratic Presidential Candidates Debate In New Hampshire

MANCHESTER, NH - DECEMBER 19: Democratic president candidates Bernie Sanders and Hillary Clinton debate at Saint Anselm College December 19, 2015 in Manchester, New Hampshire. This is the third Democratic debate featuring Democratic candidates Hillary Clinton, Bernie Sanders and Martin O'Malley. (Photo by Andrew Burton/Getty Images)

Democratic Presidential Candidates Debate In New Hampshire

MANCHESTER, NH - DECEMBER 19: Democratic president candidates Hillary Clinton and Martin O'Malley debate at Saint Anselm College December 19, 2015 in Manchester, New Hampshire. This is the third Democratic debate featuring Democratic candidates Hillary Clinton, Bernie Sanders and Martin O'Malley. (Photo by Andrew Burton/Getty Images)

Democratic Presidential Candidates Debate In New Hampshire

MANCHESTER, NH - DECEMBER 19: Democratic president candidates Bernie Sanders and Hillary Clinton debate at Saint Anselm College December 19, 2015 in Manchester, New Hampshire. This is the third Democratic debate featuring Democratic candidates Hillary Clinton, Bernie Sanders and Martin O'Malley. (Photo by Andrew Burton/Getty Images)

Democratic Presidential Candidates Debate In New Hampshire

MANCHESTER, NH - DECEMBER 19: Democratic president candidates (L to R) Bernie Sanders, Hillary Clinton, and Martin O'Malley, debate at Saint Anselm College December 19, 2015 in Manchester, New Hampshire. This is the third Democratic debate featuring Democratic candidates Hillary Clinton, Bernie Sanders and Martin O'Malley. (Photo by Andrew Burton/Getty Images)

Democratic Presidential Candidates Debate In New Hampshire

MANCHESTER, NH - DECEMBER 19: Democratic president candidates Bernie Sanders and Hillary Clinton debate at Saint Anselm College December 19, 2015 in Manchester, New Hampshire. This is the third Democratic debate featuring Democratic candidates Hillary Clinton, Bernie Sanders and Martin O'Malley. (Photo by Andrew Burton/Getty Images)

Democratic Presidential Candidates Debate In New Hampshire

MANCHESTER, NH - DECEMBER 19: Democratic president candidates Bernie Sanders and Hillary Clinton debate at Saint Anselm College December 19, 2015 in Manchester, New Hampshire. This is the third Democratic debate featuring Democratic candidates Hillary Clinton, Bernie Sanders and Martin O'Malley. (Photo by Andrew Burton/Getty Images)