Ohio Gov. John Kasich, former Florida Gov. Jeb Bush, Sen. Marco Rubio, R-Fla., businessman Donald Trump, Sen. Ted Cruz, R-Texas, retired neurosurgeon Ben Carson and New Jersey Gov. Chris Christie (L-R) line up at the beginning of a Republican presidential primary debate hosted by ABC News at the St. Anselm College Saturday, Feb. 6, 2016, in Manchester, New Hampshire.
Ohio Gov. John Kasich, former Florida Gov. Jeb Bush, Sen. Marco Rubio, R-Fla., businessman Donald Trump, Sen. Ted Cruz, R-Texas, retired neurosurgeon Ben Carson and New Jersey Gov. Chris Christie (L-R) line up at the beginning of a Republican presidential primary debate hosted by ABC News at the St. Anselm College Saturday, Feb. 6, 2016, in Manchester, New Hampshire. David Goldman AP
Ohio Gov. John Kasich, former Florida Gov. Jeb Bush, Sen. Marco Rubio, R-Fla., businessman Donald Trump, Sen. Ted Cruz, R-Texas, retired neurosurgeon Ben Carson and New Jersey Gov. Chris Christie (L-R) line up at the beginning of a Republican presidential primary debate hosted by ABC News at the St. Anselm College Saturday, Feb. 6, 2016, in Manchester, New Hampshire. David Goldman AP