Billionaire businessman and television personality, Donald Trump, has been sworn in as the 45th president of the United States of America.
The chief justice of the US, John Roberts, junior administered the oath of office on Trump at Capitol Hill.
A greenhorn in politics, Trump defeated Hillary Clinton, former secretary of state, in the November 8 election.
At 70, he has officially become the oldest man to be elected US president. He has taken the record from Ronald Reagan who was only 69 when he took office.
More details later…