President Donald Trump smiles as he arrives to speak to the White House conference on American History at the National Archives museum, Thursday, Sept. 17, 2020, in Washington. (AP Photo/Alex Brandon)President Donald Trump departs behind Health and Human Services Secretary Alex Azar as Azar puts on a face mask to protect against the spread of the coronavirus after a roundtable discussion on the coronavirus outbreak and storm preparedness at Pelican Golf Club in Belleair, Fla., Friday, July 31, 2020. (AP Photo/Patrick Semansky)Centers for Disease Control and Prevention Director Dr. Robert Redfield holds up his mask as he speaks at a Senate Appropriations subcommittee hearing on a "Review of Coronavirus Response Efforts" on Capitol Hill, Wednesday, Sept. 16, 2020, in Washington. (AP Photo/Andrew Harnik, Pool)President Donald Trump steps out of his vehicle with a face mask on in New York, Friday, Aug. 14, 2020, on his way to visit with his younger brother, Robert Trump, who has been hospitalized in New York. (AP Photo/Susan Walsh)Democratic presidential candidate former Vice President Joe Biden puts on his face mask after speaking to media in Wilmington, Del., Friday Sept. 4, 2020. (AP Photo/Carolyn Kaster)First lady Melania Trump wears a mask as she stands in a simulation lab at Concord Hospital, Thursday, Sept. 17, 2020, in Concord, N.H. (AP Photo/Mary Schwalm)
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President Donald Trump smiles as he arrives to speak to the White House conference on American History at the National Archives museum, Thursday, Sept. 17, 2020, in Washington. (AP Photo/Alex Brandon)
