Democrat takes over the U.S. presidency at a Capitol ceremony without Trump.
Hours before his inauguration, Biden announced the return of the US to the Paris Climate Agreement and WHO and the repeal of several Trump measures
'Democracy prevailed', says Biden in his 1st speech as US President
'We will come back somehow', says Trump in his last speech as president
Trump is the first president in more than 150 years to miss the inauguration of his successor
Former presidents Bill Clinton, George W. Bush and Barack Obama, of whom Joe Biden was deputy, send their messages to the new government. The only Republican of the three, Bush said he rooted for the Democrat's success, since his success is the success of the United States.