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Transcript for 4/22/1970: First Earth Day
This transcript has been automatically generated and may not be 100% accurate.
{"duration":"3:00","description":"First Earth Day is marked by protests and marches in the U.S.","mediaType":"default","section":"ABCNews/Archives","id":"9779207","title":"4/22/1970: First Earth Day","url":"/Archives/video/april-22-1970-earth-day-9779207"}