Warrior Publications has this up on the Munduruku People fighting the centuries old fight against the dark side.  I will never understand someone thinking they can just go and take what they want with no regards to the rights of others.

This article doesn’t mention it, but mercury is also a factor in gold mining.  It was wise of them to protect their land and kick them off.

If you want to know more about the indigenous fight to be let alone, see Joe Kane’s book, Savages.