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WEST DES MOINES, IA - JANUARY 31: Republican Presidential Candidate Chris Christie speaks to potential supporters at a pub January 31, 2016 in West Des Moines, Iowa. Christie made a passionate plea with supporters to get out and caucus. (Photo by Steve Pope/Getty Images)
WEST DES MOINES, IA - JANUARY 31: Republican Presidential Candidate Chris Christie speaks to potential supporters at a pub January 31, 2016 in West Des Moines, Iowa. Christie made a passionate plea with supporters to get out and caucus. (Photo by Steve Pope/Getty Images)

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Gov. Chris Christie on State of the Union: Full Interview

CNN's Jake Tapper speaks with Chris Christie about his campaign and more ahead of the New Hampshire primary.

Gov. Chris Christie on State of the Union: Full Interview

CNN's Jake Tapper speaks with Chris Christie about his campaign and more ahead of the New Hampshire primary.