The challenge here is an unprecedented one.
（According to an official White House history.but there is evidence that those with antibodies may still be able to carry and spread the virus.
還the Republican president has launched a barrage of lawsuits and mounted a pressure campaign to try to prevent state officials from certifying their vote totals.
國-Trumps election campaign on Wednesday asked a judge to declare him the winner in Pennsylvania.
個It carries a prison sentence of up to three years.
Olympic fencer Sofya Velikaya.