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An attendee adjusts a mask depicting Hillary Clinton, 2016 Democratic presidential nominee, while holding an effigy of Donald Trump, 2016 Republican presidential candidate, ahead of a Clinton campaign event in Tempe, Arizona, U.S., on Wednesday, Nov. 2, 2016. Clinton added a stop in Michigan and her campaign is pouring more money into advertising there and three other states once considered safe amid concerns among some Democrats that a new FBI review of a top aide's e-mails may erode her electoral firewall. Photographer: Daniel Acker/Bloomberg via Getty Images

An attendee adjusts a mask depicting Hillary Clinton, 2016 Democratic presidential nominee, while holding an effigy of Donald Trump, 2016 Republican presidential candidate, ahead of a Clinton campaign event in Tempe, Arizona, U.S., on Wednesday, Nov. 2, 2016. Clinton added a stop in Michigan and her campaign is pouring more money into advertising there and three other states once considered safe amid concerns among some Democrats that a new FBI review of a top aide's e-mails may erode her electoral firewall. Photographer: Daniel Acker/Bloomberg via Getty Images

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Supporters of Republican presidential nominee Donald Trump dressed up as U.S. Democratic presidential nominee Hillary Clinton (R) and Republican presidential nominee Donald Trump while they gather to show their support to the Republican candidate in Allentown, Pennsylvania on November 2, 2016. / AFP / EDUARDO MUNOZ ALVAREZ (Photo credit should read EDUARDO MUNOZ ALVAREZ/AFP/Getty Images)

Supporters of Republican presidential nominee Donald Trump dressed up as U.S. Democratic presidential nominee Hillary Clinton (R) and Republican presidential nominee Donald Trump while they gather to show their support to the Republican candidate in Allentown, Pennsylvania on November 2, 2016. / AFP / EDUARDO MUNOZ ALVAREZ        (Photo credit should read EDUARDO MUNOZ ALVAREZ/AFP/Getty Images)

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NEW YORK, NY - NOVEMBER 3: A group of protestors, comprised mostly of women, rally against Republican presidential candidate Donald Trump outside of Trump Tower, November 3, 2016 in New York City. Election Day is less than a week away in the United States, where citizens will choose between Donald Trump and Hillary Clinton to become the next president. (Photo by Drew Angerer/Getty Images)

NEW YORK, NY - NOVEMBER 3: A group of protestors, comprised mostly of women, rally against Republican presidential candidate Donald Trump outside of Trump Tower, November 3, 2016 in New York City. Election Day is less than a week away in the United States, where citizens will choose between Donald Trump and Hillary Clinton to become the next president. (Photo by Drew Angerer/Getty Images)

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NEW YORK, NY - NOVEMBER 3: A supporter of Republican presidential candidate Donald Trump stands outside of Trump Tower, November 3, 2016 in New York City. Election Day is less than a week away in the United States, where citizens will choose between Donald Trump and Hillary Clinton to become the next president. (Photo by Drew Angerer/Getty Images)

NEW YORK, NY - NOVEMBER 3: A supporter of Republican presidential candidate Donald Trump stands outside of Trump Tower, November 3, 2016 in New York City. Election Day is less than a week away in the United States, where citizens will choose between Donald Trump and Hillary Clinton to become the next president. (Photo by Drew Angerer/Getty Images)

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Attendees listen as Tim Kaine, 2016 Democratic vice presidential nominee, not pictured, speaks during an event conducted entirely in Spanish, a first for an organized presidential campaign event, in Phoenix, Arizona, U.S., on Thursday, Nov. 3, 2016. Five days from the U.S. presidential election, polls released Thursday showed the race narrowing, with Democrat Hillary Clinton holding on to a slim lead over Republican Donald Trump. Photographer: Daniel Acker/Bloomberg via Getty Images

Attendees listen as Tim Kaine, 2016 Democratic vice presidential nominee, not pictured, speaks during an event conducted entirely in Spanish, a first for an organized presidential campaign event, in Phoenix, Arizona, U.S., on Thursday, Nov. 3, 2016. Five days from the U.S. presidential election, polls released Thursday showed the race narrowing, with Democrat Hillary Clinton holding on to a slim lead over Republican Donald Trump. Photographer: Daniel Acker/Bloomberg via Getty Images