In the 1960s and 1970s( during the enviormental movment) what actions did the government take to manage the environment?

nyan ichi ni san nyan arigato~nyan ichi ni san nyan arigato~nyan ichi ni san nyan arigato~nyan ichi ni san nyan arigato~nyan ichi ni san nyan arigato~nyan ichi ni san nyan arigato~nyan ichi ni san nyan arigato~nyan ichi ni san nyan arigato~nyan ichi ni san nyan arigato~nyan ichi ni san nyan arigato~nyan ichi ni san nyan arigato~nyan ichi ni san nyan arigato~nyan ichi ni san nyan arigato~nyan ichi ni san nyan arigato~nyan ichi ni san nyan arigato~nyan ichi ni san nyan arigato~nyan ichi ni san nyan arigato~nyan ichi ni san nyan arigato~nyan ichi ni san nyan arigato~nyan ichi ni san nyan arigato~nyan ichi ni san nyan arigato~

what group of people depend on what yoy are talking i will still you once you tell me what group of people you are talking about : )

i think i know what group you are talking about so the brahmins

i got 3,4 and 5 as an answer