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Republican presidential nominee Donald Trump speaks during a rally at the WNC Agricultural Center in Fletcher, North Carolina on October 21, 2016. / AFP / MANDEL NGAN (Photo credit should read MANDEL NGAN/AFP/Getty Images)

Republican presidential nominee Donald Trump speaks during a rally at the WNC Agricultural Center in Fletcher, North Carolina on October 21, 2016. / AFP / MANDEL NGAN        (Photo credit should read MANDEL NGAN/AFP/Getty Images)

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A boy wearing a Donald Trump mask waits for the start of a rally for the Republican presidential nominee at the WNC Agricultural Center in Fletcher, North Carolina on October 21, 2016. / AFP / MANDEL NGAN (Photo credit should read MANDEL NGAN/AFP/Getty Images)

A boy wearing a Donald Trump mask waits for the start of a rally for the Republican presidential nominee at the WNC Agricultural Center in Fletcher, North Carolina on October 21, 2016. / AFP / MANDEL NGAN        (Photo credit should read MANDEL NGAN/AFP/Getty Images)

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TOPSHOT - Democratic presidential nominee Hillary Clinton (L) and Republican presidential nominee Donald Trump shake hands after speaking during the Alfred E. Smith Memorial Foundation Dinner at Waldorf Astoria October 20, 2016 in New York, New York. / AFP / Brendan Smialowski (Photo credit should read BRENDAN SMIALOWSKI/AFP/Getty Images)

TOPSHOT - Democratic presidential nominee Hillary Clinton (L) and Republican presidential nominee Donald Trump shake hands after speaking during the Alfred E. Smith Memorial Foundation Dinner at Waldorf Astoria October 20, 2016 in New York, New York. / AFP / Brendan Smialowski        (Photo credit should read BRENDAN SMIALOWSKI/AFP/Getty Images)

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NORTH LAS VEGAS, NV - OCTOBER 19: Democratic presidential nominee Hillary Clinton speaks during a debate watch party at Craig Ranch Regional Amphitheater following the third U.S. presidential debate at UNLV on October 19, 2016 in North Las Vegas, Nevada. Tonight was the final debate ahead of Election Day on November 8. (Photo by Justin Sullivan/Getty Images)

NORTH LAS VEGAS, NV - OCTOBER 19:  Democratic presidential nominee Hillary Clinton speaks during a debate watch party at Craig Ranch Regional Amphitheater following the third U.S. presidential debate at UNLV on October 19, 2016 in North Las Vegas, Nevada. Tonight was the final debate ahead of Election Day on November 8.  (Photo by Justin Sullivan/Getty Images)

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Donald Trump, 2016 Republican presidential nominee, and Hillary Clinton, 2016 Democratic presidential nominee, speak during the third U.S. presidential debate in Las Vegas, Nevada, U.S., on Wednesday, Oct. 19, 2016. Donald Trump is trying another wild-card play in the third and final presidential debate with Hillary Clinton in perhaps his last chance to reverse his campaign's spiral and halt his Democratic rival's rising electoral strength. Photographer: Daniel Acker/Bloomberg via Getty Images

Donald Trump, 2016 Republican presidential nominee, and Hillary Clinton, 2016 Democratic presidential nominee, speak during the third U.S. presidential debate in Las Vegas, Nevada, U.S., on Wednesday, Oct. 19, 2016. Donald Trump is trying another wild-card play in the third and final presidential debate with Hillary Clinton in perhaps his last chance to reverse his campaign's spiral and halt his Democratic rival's rising electoral strength. Photographer: Daniel Acker/Bloomberg via Getty Images