Republican presidential candidates debate before New Hampshire primary
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Republican presidential candidates debate before New Hampshire primary

Republican presidential candidates debate before New Hampshire primary

Sen. Marco Rubio of Florida, left, and Donald Trump try to get a word in at St. Anselm College in Manchester, N.H.

 (Joe Raedle / Getty Images)
Republican debate

From left, John Kasich, Jeb Bush, Marco Rubio, Donald Trump, Ted Cruz, Ben Carson and Chris Christie debate in New Hampshire.

 (Jewel Samad / AFP/Getty Images)
Republican presidential candidates debate before New Hampshire primary

Former Florida Gov. Jeb Bush, left, answers a question Saturday as Sen. Marco Rubio of Florida looks on.

 (David Goldman / Associated Press)
Republican presidential candidates debate before New Hampshire primary

Republican presidential candidates Marco Rubio, Donald Trump, Ted Cruz, Ben Carson and Chris Christie, from left. Not pictured are Jeb Bush and John Kasich.

 (Jewel Samad / AFP/Getty Images)
Republican presidential candidates debate before New Hampshire primary

Businessman Donald Trump, leading in New Hampshire polls, debates six Republican rivals in Manchester.

 (Joe Raedle / Getty Images)
Republican presidential candidates debate before New Hampshire primary

Sen. Ted Cruz of Texas speaks at the last debate before voters go to the polls Tuesday for the New Hampshire presidential primary, the first in the U.S.

 

 (Jewel Samad / AFP/Getty Images)
Republican presidential candidates debate before New Hampshire primary

Marco Rubio looks on as Jeb Bush, left, and Donald Trump, right, spar at the debate.

 (David Goldman / Associated Press)
Republican presidential candidates debate before New Hampshire primary

New Jersey Gov. Chris Christie greets the crowd from the GOP debate stage.

 (David Goldman / Associated Press)
Chris Christie

New Jersey Gov. Chris Christie at the Feb. 6 debate in New Hampshire.

 (Joe Raedle / Getty Images)
Ben Carson

Ben Carson at the Republican debate in New Hampshire.

 (Jewel Samad / AFP/Getty Images)
John Kasich, Jeb Bush

Ohio Gov. John Kasich shakes hands with former Florida Gov. Jeb Bush after the Feb. 6 debate.

 (David Goldman / Associated Press)
John Kasich

Ohio Gov. John Kasich at the Feb. 6 Republican debate.

 (David Goldman / Associated Press)
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