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.
![The Super Bowl has proved it's not immune to the sagging economy.](https://webarchive.library.unt.edu/eot2008/20090130101619im_/http://i.usatoday.net/news/_photos/2009/01/30/superbowl-170l.jpg)
The Super Bowl has proved it's not immune to the sagging economy.