Inside Ben Carson’s quiet surge

(CNN) — Watch out Donald Trump. Here comes Ben Carson.

While the bombastic real estate tycoon dominates much of the GOP field, the retired pediatric neurosurgeon with a calm bedside manner is quietly emerging as a serious presidential contender.

Carson is tied with Trump for first place in a new Monmouth University survey of likely Iowa Republican caucusgoers, with the rest of the field lagging by double digits. The Carson surge comes as Trump has set the terms of debate for the past two months, forcing other candidates to shift their focus and decide whether — and how — to fight back against his constant attacks.

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