Peter Sagal hits the road in "Constitution USA."
Originally aired: Tuesday, May 7, 2013
Peter Sagal, host of NPR's "Wait, Wait, Don't Tell Me," says the U.S. Constitution is constantly changing because the U.S. needs it to change. Sagal traveled cross-country on a customized Harley Davidson to explore the meaning of our founding document in the 21st century. His four-part PBS series "Constitution USA" debuts tonight. Sagal joins us.