President Donald Trump and his family, including first lady Melania Trump, and children Barron, Donald Trump Jr. and Ivanka celebrate with supporters inside the Capital One Arena in Washington on Monday.

President Donald Trump celebrated with an estimated 20,000 supporters for an indoor inaugural parade Monday inside Capital One Arena, after being sworn in as the 47th president of the United States.

Donald Trump and JD Vance are scheduled to be inaugurated as the 47th president and the 50th vice president on Monday. Follow Newsweek's live blog.

The inauguration was held inside for the first time since 1985 due to below-freezing temperatures in the nation's capital. With wind chill, the temperatures are as low as the teens. The arena has a capacity of 20,000 people — but there have been many more tickets distributed than that, meaning not everyone lined up will be able to get inside.

As officials and dignitaries crowd into the Capitol Rotunda for the inauguration, thousands of Trump supporters have crowded into Washington's Capital One Arena for a watch party.

Organizers announced they would have outdoor boards broadcasting events for supporters "not able to make it into the arena."

About 20,000 Trump supporters have gathered at Capital One Arena in Washington Monday afternoon, where Trump and Vice President JD Vance are expected to address the crowd later in the day. Trump is also expected to sign several executive actions at the area during his on-stage appearance.

Sen. Adam Schiff (D-Calif.) called his preemptive pardon from former President Biden, announced Monday for all past members of the now-defunct House. Jan. 6 committee in the final moments of his presidency, “unnecessary” and “unwise.” “I continue to believe that the grant of pardons to a committee that undertook such important work to uphold the…

Donald Trump and JD Vance are scheduled to be inaugurated as the 47th president and the 50th vice president on Monday. Follow Newsweek's live blog.

President Donald Trump, fresh off his inauguration, joined his supporters to view the 2025 Inaugural Parade at Capital One Arena in Washington, D.C.

Speakers and musical guests performed before a thunderous applause welcomed the President-elect on stage Sunday just before 5:30 p.m., on the eve of his inauguration. President-elect Trump will be sworn in Monday for his second term as 47th president of the United States.