Two Democratic wins would produce a 50-50 party breakdown in the Senate and make Vice President-elect Kamala Harris the tiebreaking vote.
（The Trump campaign did not respond to a request for comment.The General Services Administration.
還carrying mostly Americans on their way home for Christmas.
國The protests in the nations capital will bring together far-right personalities.
個Both men have sustained attacks from their Republican opponents.
had put Bidens win at a margin of 20.