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~

is there a year set? the question is incomplete

the factors that the economies of the muslim empires prosper were:

1- land trade routes-located between three continents  

2- sea trade routes

trade contributed to the spread of muslim empires, and with that islamic culture led to a growing feeling of internationalism resulted in the transfer of technology, science, and other cultural forms.