Sadly, I don't think they stand a chance.
As Brazil’s Far Right Leader Threatens the Amazon, One Tribe Pushes Back
Many indigenous leaders see the threats against their communities as a modern-day David-versus-Goliath struggle, with tribes facing violent bands of men who take advantage of the Amazon’s lawlessness to turn a profit.
https://www.nytimes.com/2018/11/10/w...bolsonaro.html