There are those who would happily recreate the USSR and all its deadly ideologies simply because the new people would now be in charge, and they would "do it right" this time.
I first heard (or read) a warning about "sustainability" ten years ago. It hasn't died out. Indeed, the concept has gotten more entrenched.
As the United Nations restructures itself to become a world government vis-a-vis global governance, it is being formed around the principles of sustainable development as defined by Agenda 21. Signed by the U.S. during the Earth Summit at Rio de Janeiro in 1992, Agenda 21 is a 40-chapter manifesto to reorganize the world using socialist and pantheistic principles to protect Earth .
http://www.newswithviews.com/Coffman/mike6.htm