This combination of pictures created on Sept. 27, 2020 shows Democratic presidential candidate Joe Biden as he speaks outside the Delaware Museum of Natural History in Wilmington, Delaware, on Sept. 14, 2020 and U.S. President Donald Trump speaking to the press as he makes his way to board Marine One from the South Lawn of the White House in Washington, DC on Sept. 24, 2020. (AFP/JIM WATSON AND MANDEL NGAN)