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MT. PLEASANT, SC - DECEMBER 7: (EDITORS NOTE: Retransmission with alternate crop.)  Republican presidential candidate Donald Trump speaks to the crowd at a Pearl Harbor Day Rally at the U.S.S. Yorktown December 7, 2015 in Mt. Pleasant, South Carolina. The South Carolina Republican primary is scheduled for February 20, 2016. (Photo by Sean Rayford/Getty Images)
MT. PLEASANT, SC - DECEMBER 7: (EDITORS NOTE: Retransmission with alternate crop.)  Republican presidential candidate Donald Trump speaks to the crowd at a Pearl Harbor Day Rally at the U.S.S. Yorktown December 7, 2015 in Mt. Pleasant, South Carolina. The South Carolina Republican primary is scheduled for February 20, 2016. (Photo by Sean Rayford/Getty Images)

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Spokeswoman defends Trump's anti-Muslim remarks

CNN's Isha Sesay speaks to campaign spokeswoman Katrina Pierson about Donald Trump's incendiary anti-Muslim remarks.

Spokeswoman defends Trump's anti-Muslim remarks

CNN's Isha Sesay speaks to campaign spokeswoman Katrina Pierson about Donald Trump's incendiary anti-Muslim remarks.