President-elect Donald Trump and Melania Trump were greeted by President Joe Biden and first lady Jill Biden upon their arrival at the White House on Monday. Trump was sworn in as the 47th president Monday, promising a “revolution of common sense” and taking charge as Republicans assume unified control of Washington and set out to reshape the country’s institutions. He pledged to "completely and totally reverse" the actions of his predecessor. #InaugurationDay #DonaldTrump