Poll workers check in a voter Oct. 24 at the Barclays Center in New York City. Stephanie Keith/Getty Images hide caption

Barbara Sprunt
Democratic presidential nominee Joe Biden and his wife, Jill Biden, depart after casting their ballots Wednesday at the Carvel State Office Building in Wilmington, Del. Drew Angerer/Getty Images hide caption
President Trump watches as Supreme Court Justice Clarence Thomas administers the constitutional oath to Amy Coney Barrett during a ceremony at the White House Monday evening. Nicholas Kamm/AFP via Getty Images hide caption
In a near-party-line vote Sunday, Senate Republicans advanced President Trump's Supreme Court nominee, Judge Amy Coney Barrett, seen here on Capitol Hill on Wednesday. A final confirmation vote is set for Monday evening. Sarah Silbiger/Pool/Getty Images hide caption
Marc Short, the chief of staff to Vice President Pence, listens to Pence speak during a White House event in September. Short tested positive for the coronavirus on Saturday. Andrew Harnik/AP hide caption
Former President Barack Obama addresses Joe Biden-Kamala Harris supporters during a drive-in rally Wednesday in Philadelphia. Alex Edelman/AFP via Getty Images hide caption
President Trump waves at the end of a rally at Erie International Airport in Erie, Pa., on Tuesday evening. Saul Loeb/AFP via Getty Images hide caption
Democratic presidential nominee Joe Biden and President Trump will have their final debate on Thursday. Caroline Amenabar/NPR; Gage Skidmore/Flickr hide caption
Supporters listen as Democratic presidential nominee Joe Biden speaks during a drive-in campaign event at Riverside High School in Durham, N.C., on Sunday. Carolyn Kaster/AP hide caption
Michigan Gov. Gretchen Whitmer is seen here campaigning for Democratic presidential nominee Joe Biden on Oct. 16. Chip Somodevilla/Getty Images hide caption
A voter places a ballot in an official mail-in ballot drop box outside the Los Angeles County Registrar's office this week in Norwalk, Calif. The California Republican Party has said it will not comply with a state cease-and-desist order to halt usage of the GOP's unofficial ballot drop boxes. Mario Tama/Getty Images hide caption
Sen. Ben Sasse, pictured here during Judge Amy Coney Barrett's Supreme Court confirmation hearing, berated President Trump in a telephone town-hall meeting with constituents. Pool/Getty Images hide caption
Democratic vice presidential nominee and California Sen. Kamala Harris, seen here during the Oct. 7 vice presidential debate, is postponing in-person campaign events after two people traveling with her tested positive for the coronavirus. Alex Wong/Getty Images hide caption
Democratic presidential nominee Joe Biden speaks about his vision for older Americans Tuesday in Pembroke Pines, Fla. President Trump won the senior vote four years ago. Jim Watson/AFP via Getty Images hide caption
Democratic presidential nominee Joe Biden, seen here at a campaign event in Cincinnati, Ohio, on Monday, told a local TV station he is "not a fan" of court packing. Jim Watson/AFP via Getty Images hide caption