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21 juin 1913 - Raker Act -clash between preservationist and conservationist ethics -leads to the flooding of Hetch Hetchy, which later leads to the creation of the National Park Service (1916) to prevent things like this from happening again
Ajouté au bande de temps:
Midterm 2
By
Jeffrey Braun
28 oct. 2018
0
0
400
Date:
21 juin 1913
Maintenaint
~ Il y a 111 ans
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