The 47th president delivered a roughly 30-minute inaugural address after being sworn in at the U.S. Capitol Rotunda.

The Democratic president's speech at the State Department in Washington is billed as a victory lap on "the work of his Administration to strengthen America and lead the world," the White House said.

On Wednesday, President Joe Biden delivered his farewell speech to the nation. During my time in the White House, I was there for many Biden speeches. I helped the president prepare for them.