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NBC Video: Decision 2012
Christie: Trump Would Hurt Credibility of Presidency
New Jersey Governor and presidential hopeful Chris Christie says Donald Trump's skills are not transferable to a presidency. CNBC's John Harwood reports.
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Twin sons of different parties
From tramping through cornfields to munching ice cream cones to holding babies – the time-honored traditions of the campaign trail leave President Barack Obama and GOP challenger Mitt Romney looking surprisingly alike.