President Nancy Patricia D'Alesandro Pelosi. If @realDonaldTrump refuses to sign Appropriations Bill to open the government - - to block @JoeBiden from being certified President Elect by @VP on Jan 6th ... on Jan 20th at 12:01 @SpeakerPelosi becomes #POTUS! @JohnBerman @JoeNBC https://t.co/CIsez6L9lL