5 h 9 oct. 1908 ans - White House Conference of Governors promotes conservation
Description:
Roosevelt held conference to promote coordinated conservation efforts by state and national govts | following the conference, a national conservation commission was est under Gifford Pinchot of PA, formerly appointed as first director fo the US Forest ServiceAjouté au bande de temps:
Date:
5 h 9 oct. 1908 ans
Maintenaint
~ Il y a 115 ans
