Civil War American Civil War Homepage - Sponsored by the University of Tennessee, this a mega site. Americans at War - "Americans have gone to war to win their independence, expand their national boundaries, define their freedoms, and defend their interests around the globe. This exhibition examines how wars have shaped the nation's history and transformed American society." Features annotated images of hundreds of artifacts. Searchable, or browsable by conflict or by category of object. Also includes an exhibition guide and teaching materials. From the Smithsonian National Museum of American History.