Democratic vice presidential nominee Sen. Kamala Harris speaks during a voter mobilization drive-in event in Las Vegas on at UNLV on Oct. 2.

LAS VEGAS, NEVADA – OCTOBER 02: Democratic U.S. Vice Presidential nominee Sen. Kamala Harris (D-CA) speaks during a voter mobilization drive-in event at UNLV on October 2, 2020 in Las Vegas, Nevada. Harris is campaigning ahead of the October 7 debate against U.S. Vice President Mike Pence in Salt Lake City, Utah. (Photo by Ethan Miller/Getty Images)