Joe Biden on the first day of his administration signed 15 executive orders.
He is undoing the key policies of his predecessor Donald Trump over the last four years.
The first executive order signed by President Joe Biden was on COVID-19, aimed at boosting the federal response to the coronavirus crisis.
The order mandates masks to be worn and social distancing be kept on Federal property.
Some of the other major orders include halting the construction of Trump’s border wall with Mexico, recommitment to Paris Climate Accord, ended the Muslim travel ban.
He has also halted the US withdrawal from World Health Organisation.
He also revoked the presidential permit that was granted to the Keystone XL Pipeline project.
The keystone pipeline system is an oil pipeline system in the United States and Canada.
He has also signed an executive order, revoking the Trump administration's plan to exclude non-citizens from the census count.