Rapper Common performs before Democratic U.S. presidential nominee and former Vice President Joe Biden appears during a campaign stop in Atlanta, Georgia, U.S. October 27, 2020.

Supporters of U.S. President Donald Trump wait ahead of his campaign event, in Lansing, Michigan, U.S., October 27, 2020.

NBA Lakers star LeBron James encouraging people to vote is displayed on a billboard outside of the Staples Center sports venue where early California in-person voting takes place, amid the global outbreak of the coronavirus disease (COVID-19), in Los Angeles, California, U.S., October 27, 2020.

A supporter of U.S. President Donald Trump uses a cellphone ahead of a campaign event with U.S. first lady Melania Trump in Atglen, Pennsylvania, U.S., October 27, 2020.

A Biden supporter stands through her sunroof holding a placard while attending a drive-in rally hosted by Former U.S. President Barack Obama to campaign on behalf of Democratic presidential nominee and his former Vice President Joe Biden in Orlando, Florida, U.S. October 27, 2020.

U.S. President Donald Trump walks on the tarmac after a campaign event at Capital Region International Airport in Lansing, Michigan, U.S. October 27, 2020.

Supporters of U.S. President Donald Trump are seen through a bus window in the motorcade of Democratic U.S. presidential nominee and former Vice President Joe Biden as Biden arrives for a campaign stop in Warm Springs, Georgia, U.S., October 27, 2020.

Biden supporters wave a sign with Joe Biden's face while attending a drive-in rally hosted by Former U.S. President Barack Obama to campaign on behalf of Democratic presidential nominee and his former Vice President Joe Biden in Orlando, Florida, U.S. October 27, 2020.

Former White House counselor Kellyanne Conway gestures during a campaign event with U.S. first lady Melania Trump in Atglen, Pennsylvania, U.S., October 27, 2020.

Darren England wears protective gear while handling ballots that have been sorted by machine and are ready for opening at the King County Elections ballot processing center in Renton, Washington, U.S. October 26, 2020.

Sandy Kaost, 76, looks on ahead of U.S. President Donald Trump's campaign event, in Lansing, Michigan, U.S., October 27, 2020.

A Biden supporter holds a telephone and a flag while attending a drive-in rally hosted by Former U.S. President Barack Obama to campaign on behalf of Democratic presidential nominee and his former Vice President Joe Biden in Orlando, Florida, U.S. October 27, 2020.

Supporters of U.S. President Donald Trump wait ahead of his campaign event, in Lansing, Michigan, U.S., October 27, 2020.

New York City Mayor Bill de Blasio stands in line with other voters to cast his ballot during early voting in the Brooklyn borough of New York City, New York, U.S., October 27, 2020.

People wait ahead of U.S. President Donald Trump's campaign event, in Lansing, Michigan, U.S., October 27, 2020.

U.S. President Donald Trump speaks to supporters during a campaign rally at Capital Region International Airport in Lansing, Michigan U.S., October 27, 2020.

A bee hovers nearby as U.S. President Donald Trump talks to reporters before boarding Air Force One as he departs Washington for campaign travel to Michigan at Joint Base Andrews, Maryland, U.S., October 27, 2020.

Former U.S. President Barack Obama reacts as he hosts a pre-election drive-in rally to campaign on behalf of Democratic presidential nominee and his former Vice President Joe Biden in Orlando, Florida, U.S. October 27, 2020.

New York City Mayor Bill de Blasio eats pizza as he stands in line with hundreds of other voters for several hours to cast his ballot during early voting in the Brooklyn borough of New York City, New York, U.S., October 27, 2020.

People wait ahead of U.S. President Donald Trump's campaign event, in Lansing, Michigan, U.S., October 27, 2020.

Democratic U.S. presidential nominee and former Vice President Joe Biden attends a campaign stop in Atlanta, Georgia, U.S. October 27, 2020.

Former White House counselor Kellyanne Conway gestures during a campaign event with U.S. first lady Melania Trump in Atglen, Pennsylvania, U.S., October 27, 2020.

U.S. first lady Melania Trump speaks during a campaign event in Atglen, Pennsylvania, U.S., October 27, 2020.

A volunteer waits to assist supporters ahead of a campaign event for U.S. first lady Melania Trump in Atglen, Pennsylvania, U.S., October 27, 2020.

Democratic U.S. presidential nominee and former Vice President Joe Biden attends a campaign stop in Warm Springs, Georgia, U.S., October 27, 2020.