US President Donald Trump (70) was sworn in as the 45
th President of the United States of America (USA).
He was administered the oath of office by Chief Justice John Roberts.
He succeeded Barack Obama who completed his second four year term.
With this, he became first President of USA without political experience since Dwight D. Eisenhower (34
th President).
Besides, Mike Pence was also sworn-in as the Vice President of the US before Trump.
