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NEWTON, IA - NOVEMBER 19:  Republican presidential candidate Donald Trump speaks to guests during a rally at Des Moines Area Community College Newton Campus on November 19, 2015 in Newton, Iowa. Trump is currently leading the race for the Republican presidential nomination in Iowa.  (Photo by Scott Olson/Getty Images)
NEWTON, IA - NOVEMBER 19:  Republican presidential candidate Donald Trump speaks to guests during a rally at Des Moines Area Community College Newton Campus on November 19, 2015 in Newton, Iowa. Trump is currently leading the race for the Republican presidential nomination in Iowa.  (Photo by Scott Olson/Getty Images)

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    Is Donald Trump above the truth?

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Is Donald Trump above the truth?

CNN Political Commentator S.E. Cupp says truth has been "the number one casualty of the Republican primary."

Is Donald Trump above the truth?

CNN Political Commentator S.E. Cupp says truth has been "the number one casualty of the Republican primary."