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OTTUMWA, IA - JANUARY 9:   Republican presidential candidate Donald Trump speaks to an overflow crowd at the Bridge View Center on January 9, 2016 in Ottumwa, Iowa. Trump emphasized the importance of voter turnout in beating his nearest rival, Ted Cruz. (Photo by Aaron P. Bernstein/Getty Images)
OTTUMWA, IA - JANUARY 9:   Republican presidential candidate Donald Trump speaks to an overflow crowd at the Bridge View Center on January 9, 2016 in Ottumwa, Iowa. Trump emphasized the importance of voter turnout in beating his nearest rival, Ted Cruz. (Photo by Aaron P. Bernstein/Getty Images)

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    Trump to give his own State of the Union rebuttal

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Trump to give his own State of the Union rebuttal

Donald Trump is campaigning in Iowa this evening where he will give his own rebuttal to the President's State of the Union address. CNN's Sara Murray reports.

Trump to give his own State of the Union rebuttal

Donald Trump is campaigning in Iowa this evening where he will give his own rebuttal to the President's State of the Union address. CNN's Sara Murray reports.