Hi guys, Welcome to the Advanced Video Search Engine, and you are watching Environmentalism took off in the USA during the 1970s and 1980s period. 馃. That video is uploaded by WEquil School at 2022-12-14T19:03:36-08:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [UKj-jDfnIDg]