Donald Trump is being inaugurated as President today – and plenty of noteworthy people are in attendance at the Capital Rotunda in Washington DC. Trump is being watched on by international leaders, former presidents and tech moguls including Mark Zuckerberg,

This oligarchy 'literally threatens our entire democracy, our basic rights and freedoms, and a fair shot for everyone to get ahead,' the president said.

In his final address, President Biden warned about the concentrated power of the ultra-wealthy in America, expressing concerns over its threat to democracy.

Inauguration Day festivities brought plenty of high-profile style on everyone from incoming political figures to inauguration performers. "Good Morning America" is taking a closer look at the standout looks of the day from Ivanka Trump's sleek, deep green ensemble to Usha Vance's soft pink coat with a matching scarf.

A family affair. President Joe Biden was seen walking hand in hand with his grandson Beau, four, as he left the White House on Friday January 17. The President was joined by his wife Dr Jill Biden and son Hunter Biden and his wife Melissa as they boarded Marine One for the trip to Joint Base Andrews.

The guest list includes some of America’s most influential tech billionaires and politicians as well as some foreign leaders and celebrities who have embraced Trump.

Trump largely spent Inauguration Day focusing on a swift reorientation away from President Joe Biden's record.

Former NHL player Wayne Gretzky was in attendance with his wife, Janet Jones. Trump has teased the former Edmonton Oilers, Los Angeles Kings and New York Rangers star. On Christmas Day, Trump urged Gretzky to become the next prime minister of Canada.

Feeling burned by the holdover of Obama administration appointees during his first go-around, Trump swiftly exiled Biden holdovers and moved to test new hires for their fealty to his agenda.

President Donald Trump has announced that he's open to billionaire ally Elon Musk buying TikTok. Newsweek's live blog is closed.

The first lady went patriotic at her husband’s swearing-in, wearing two U.S. fashion brands, while the new Cabinet stepped into the spotlight in sharp styles and fresh colors.

The president was sworn in at noon inside the Capitol Rotunda. Though inauguration typically takes place on the Capitol's West Front overlooking the Ellipse, with temperatures in the low 20s, it was moved inside. The viewing, the Inaugural Parade and a celebration were all be held inside Capital One Arena.