National
Democratic presidential candidates Bernie Sanders, Hillary Rodham Clinton and Martin O'Malley, left to right, take the stage before the Democratic presidential primary debate, Saturday, Nov. 14, 2015, in Des Moines, Iowa.
Charlie Neibergall
AP
A worker talks to a member of the media on the stage in the Sheslow Auditorium on Drake University campus before the Democratic presidential primary debate.
Charlie Neibergall
AP
Democratic presidential candidates Bernie Sanders, left, Hillary Rodham Clinton and Martin O'Malley appear during the Democratic presidential primary debate.
Charlie Neibergall
AP
Democratic presidential candidates Hillary Rodham Clinton, left, Bernie Sanders and Martin O'Malley appear before the Democratic presidential primary debate.
Charlie Neibergall
AP
"I'm not that much of a socialist compared to Eisenhower, but we are going to end the absurdities, as Warren Buffett often reminds us: that billionaires pay an effective tax rate lower than nurses or truck drivers--that makes no sense at all," said Bernie Sanders during the Democratic presidential primary debate.
Charlie Neibergall
AP
"You'll never hear this from the immigrant-bashing, carnival-barker Donald Trump, the truth of the matter is, net immigration from Mexico last year was zero--fact check me, said Martin O'Malley during a Democratic presidential primary debate.
Charlie Neibergall
AP
People showing signs of support to France gather outside of the Sheslow Auditorium on Drake University campus.
Nati Harnik
AP
Members of the media check out the stage in the Sheslow Auditorium on Drake University campus before the Democratic presidential primary debate.
Charlie Neibergall
AP
"If the big banks don't play by the rules, I will break them up, and I will also go after the executives who are responsible for the decisions that have such bad consequences for our country," said Hillary Rodham Clinton during the Democratic presidential primary debate.
Charlie Neibergall
AP
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