President Calvin Coolidge's inauguration was the first to be broadcast live on the radio. A lot has changed since then.

When a president is re-elected, they must take the oath of office again, meaning there is another inauguration every four years on Jan. 20.

Last-minute changes to the location of the 47th presidential inauguration ceremony may have foiled plans by the public to watch the event in person, but here's how to catch the whole event as it's broadcast and streamed live.

Under the Constitution’s 20th Amendment, the newly elected president of the United States takes office on Jan. 20 (unless that’s a Sunday, in which case it moves to Jan. 21). For Trump’s (second) big day, the pomp and circumstance will include performances by Carrie Underwood and the Village People, a military parade, and formal balls.

With Trump's presidential inauguration just around the corner, review the history and meaning of Inauguration Day.

Maryville's own Master Sgt. Patrick Morgan is representing East Tennessee at President-Elect Donald Trump's inauguration.

Donald Trump will be only the second U.S. president after Grover Cleveland to serve two nonconsecutive terms after he takes the oath of office Monday.

On April 30, 1789, the United States of America got its first President, as George Washington took oath of office for the first time. From his second inauguration onwards in 1793, and until 1933, the event was held on March 4,

For the third time in U.S. history, Martin Luther King Jr. Day and Inauguration Day will both be held on the same day.

President-elect Donald Trump will be sworn in as the 47th president of the United States on Jan. 20, succeeding President Joe Biden. Follow for live coverage.

President-elect Donald Trump’s inauguration on January 20 will mark the 60th presidential swearing-in ceremony in United States history.