New Jersey Gov. Chris Christie looks on before a speech at the Dallas County Spring Speaker Series February 9, 2015, in West Des Moines, Iowa.
New Jersey Gov. Chris Christie looks on before a speech at the Dallas County Spring Speaker Series February 9, 2015, in West Des Moines, Iowa. Steve Pope Getty Images
New Jersey Gov. Chris Christie looks on before a speech at the Dallas County Spring Speaker Series February 9, 2015, in West Des Moines, Iowa. Steve Pope Getty Images

GOP hopefuls need to overcome troubles at home before reaching White House

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