Donald Trump shared a string of sexist tweets from a failed congressional candidate calling Hillary Clinton a "skank", suggesting that Nancy Pelosi's mouth be taped shut and mocking the physical appearance of former Georgia gubernatorial candidate Stacey Abrams.The president shared eight posts from John K Stahl — who also has called Ms Abrams "Shamu" and the House Speaker "Super Skank" — amid a streak of messages attacking absentee ballots and promoting a discredited conspiracy theory about MSNBC host Joe Scarborough, while the nation's death toll from coronavirus pandemic approaches 100,000.