President Obama leads the parade, experts discuss the challenges he faces and Americans celebrate at balls and in the streets in the final chapters of "America’s Journey,” an inauguration documentary.
![](https://webarchive.library.unt.edu/eot2008/20090130070125im_/http://i.usatoday.net/news/_photos/2009/01/29/obama-ledbetter-lede.jpg)
President Obama hugs Lilly Ledbetter, the inspiration for the equal pay act that he signed into law Thursday, during a bill-signing ceremony at the White House also attended by House Speaker Nancy Pelosi and Secretary of State Hillary Clinton.