GOP Presidential Candidates Debate in Las Vegas

Ayla Brown sings the American national anthem in front of Republican presidential candidates (L-R) Ohio Gov. John Kasich, Carly Fiorina, Sen. Marco Rubio (R-FL), Ben Carson, Donald Trump, Sen. Ted Cruz (R-TX) (behind Brown), Jeb Bush, New Jersey Gov. Chris Christie and Sen. Rand Paul (R-KY) before the CNN presidential debate at The Venetian Las Vegas on December 15, 2015 in Las Vegas, Nevada. Thirteen Republican presidential candidates are participating in the fifth set of Republican presidential debates.
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