The US president has already declared a national emergency at the border, as he begins his crackdown on immigration.

The outgoing U.S. ambassador to the United Nations says she watched America’s leadership diminish in the world during Donald Trump’s first presidency and saw China fill the vacuum

Ooh, that’s a big one,” Donald Trump said Monday as he signed an executive order – one of dozens during his first hours as president – to withdraw the United States from the World Health Organization.

Donald Trump's presidency has kicked off with an unprecedented wave of executive actions aimed at dismantling "woke ideologies" and reshaping federal policies. He has vowed a revolution of common sense.

Plus: Jan. 6 defendants go free as Dems, GOP debate pardons{beacon} Evening Report © Chip Somodevilla/Getty Images Trump seeks to undo Biden’s legacy PRESIDENT TRUMP IS MOVING QUICKLY

Donald Trump became the United States' President again on Monday - before he and wife Melania went on a three-stop tour of official events to mark the historic moment

The outgoing U.S. ambassador to the United Nations says she watched America’s leadership diminish in the world during Donald Trump’s first presidency and saw China fill the vacuum.

President Trump addressed troops in South Korea and inquired about North Korean leader Kim Jong Un during a video conference. Referring to Kim as a 'tough cookie' with 'bad intentions,' Trump highlighted his previous diplomatic interactions with Kim.

Russia has given its first response to Donald Trump’s ultimatum calling on Vladimir Putin to engage in peace talks or see his Ukraine invasion end “the hard way”.Writing on his Truth Social platform,

Some fear the wannabe whale psychiatrist heading for the White House will undo progress on climate action and marine protection.

Tuesday marks President Donald Trump's first full day in office. Keep up with the USA TODAY Network's coverage of his top priorities for Americans.