President Donald Trump delivers remarks to supporters at a campaign rally Friday, Oct. 23, 2020, in The Villages, Fla. (AP Photo/John Raoux)

Democratic presidential candidate former Vice President Joe Biden speaks about coronavirus at The Queen theater, Friday, Oct. 23, 2020, in Wilmington, Del. (AP Photo/Andrew Harnik)

Democratic vice presidential candidate Sen. Kamala Harris, D-Calif., addresses reporters before a campaign event, Friday, Oct. 23, 2020, in Atlanta. (AP Photo/John Amis)

Supporters of Vice President Mike Pence hold up signs during his rally at the Grand Aire hanger of the Eugene F. Kranz Toledo Express Airport in Swanton, Ohio on Friday, Oct. 23, 2020. (Lori King/The Blade via AP)

Donald Trump Jr. greets people who attended a rally Thursday, Oct. 15, 2020, in Williams, Arizona, that served as the launch of the Native Americans for Trump coalition. (Jake Bacon/Arizona Daily Sun via AP)

President Donald Trump arrives in the Marine One helicopter at a campaign rally as supporters cheer Friday, Oct. 23, 2020, in The Villages, Fla. (AP Photo/John Raoux)

Democratic vice presidential candidate Sen. Kamala Harris, D-Calif., speaks to a group of supporters at UNC-Asheville, Wednesday, Oct. 21, 2020, in Asheville, N.C. (AP Photo/Kathy Kmonicek)

Supporters enter a campaign rally for President Donald Trump Friday, Oct. 23, 2020, in The Villages, Fla. (AP Photo/John Raoux)

Democratic presidential candidate former Vice President Joe Biden speaks about coronavirus at The Queen theater, Friday, Oct. 23, 2020, in Wilmington, Del. (AP Photo/Andrew Harnik)