WILMINGTON, DELAWARE – NOVEMBER 07: A supporter of President-elect Joe Biden shows a calendar with Biden and Vice President-elect Kamala Harris on cover outside the Chase Center where Biden addressed the nation November 07, 2020 in Wilmington, Delaware. After four days of counting the high volume of mail-in ballots in key battleground states due to the coronavirus pandemic, the race was called for Biden after a contentious election battle against incumbent Republican President Donald Trump. (Photo by Joe Raedle/Getty Images)