Joe Biden, on Thursday, took oath as the 46th President of USA. Kamala Harris was sworn-in as the first woman of colour to be elected as the Vice-President of the United States.
The glittering ceremony was attended by several former Presidents and top singers.
In the inaugural ceremony, Jennifer Lopez and Lady Gaga performed at the event.
As soon as taking the office, President signed 15 executive orders, and reversed key foreign policies.
The orders ranged from rejoining the climate deal Paris agreement.