<iframe src="http://www.npr.org/player/embed/1144117/144117" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">
The National Museum of American History is house cleaning and planning to re-organize. A new report by national historians wants the museum to do a better job telling America's story.
NPR thanks our sponsors
Become an NPR sponsor