LAS VEGAS, NV - DECEMBER 15: 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), Jeb Bush, New Jersey Gov. Chris Christie and Sen. Rand Paul (R-KY) are introduced during 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. (Photo by Ethan Miller/Getty Images)
Getty Images

Getty Images News Ethan Miller