TOPSHOT - Democratic presidential candidate Joe Biden and his wife Jill Biden wave as they walk out of the Carvel Delaware State Building after voting in Wilmington, Delaware, on October 28, 2020. - Democrat Joe Biden leads President Donald Trump in the polls with less than a week to go before the US election. The debates are over, tens of millions of Americans have cast their ballots already and the 77-year-old former vice president would appear to be on a glide path to the White House. (Photo by JIM WATSON / AFP)