Survival of indigenous cultures

We all know that much if not all of our knowledge of survival comes to us from those who live closest to the land, and those who live the closest to the land in any region are that regions' indigenous peoples. Please take a look at these websites, and do what you can to help our indigenous friends survive globalization:
http://www.survival-international.org/
http://www.cs.org/

good post...
these cultures are always at risk because of greed (they always have what we want, and not necessarily need)