Democratic Presidential Nominee Hillary Clinton Takes Part In Candidate Forum In New York [Getty Images]

NEW YORK, NY - SEPTEMBER 07: Matt Lauer looks on as Democratic presidential nominee Hillary Clinton speaks during the NBC News Commander-in-Chief Forum on September 7, 2016 in New York City. Clinton and Republican presidential nominee Donald Trump are participating in the NBC News Commander-in-Chief Forum. (Photo by Justin Sullivan/Getty Images)

Getty Images News Justin Sullivan