Joe Biden is sworn in as the 46th President of the United States as his wife Jill Biden holds a bible on the West Front of the U.S. Capitol in Washington, U.S., January 20, 2021. REUTERS/KEVIN LAMARQUE
Democrat Joe Biden has been sworn in as the 46th president of the United States on Wednesday during a ceremony at a heavily protected U.S. Capitol, ending the tumultuous four-year presidency of his Republican predecessor Donald Trump.