It's Joe Biden's birthday: President-elect turns 78, will be oldest U.S. president

Biden will be sworn in as the oldest president in U.S. history, displacing Ronald Reagan, who left the White House in 1989 when he was 77.

It's Joe Biden's birthday: President-elect turns 78, will be
oldest U.S. president
Biden will be sworn in as the oldest president in U.S. history, displacing Ronald Reagan, who left the White House in 1989 when he was 77.