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The History of Earth Day
On Earth Day, 2008, NBC News anchor Tom Brokaw recounts the history of Earth Day -- its proposal by Wisconsin Senator Gaylord Nelson in 1970, the legislation enacted and progress made since.
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Earth Day:   The History of Earth Day
On Earth Day, 2008, NBC News anchor Tom Brokaw recounts the history of Earth Day -- its proposal by Wisconsin Senator Gaylord Nelson in 1970, the legislation enacted and progress made since.
Aired: 4/22/08
Views: 6370
Network:  iCue.com
 
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