http://www.historyonthenet.com
http://www.historychannel.com
http://www.on-this-day.com
http://www.ourdocuments.gov/
http://www.infoplease.com/atlas/
http://www.archivesofamericanart.si.edu/
http://www.biography.com
http://www.amillionlives.com
Smithsonian website
Note:
museum video/debates
Note: televised debates