supreme court judges are about to make a ruling that may limit their rights stance. extra lands. monica, yanna care reports from rio de janeiro, the indigenous people across brazil, once more facing threats to their survival. for 2 years, they've been urging the supreme court to take action and confirmed their rights. twin sister, lance, tribal leaders warning supreme court presidents cause of that and certainty, has bred violence. it was take care of us because sleeping peace knowing that our constitutional rights have been questioned. and then with the mercy of invaders who gravel length at any cost. the issue at stake is a landmark case establishing a timeframe to limit the number of indigenous reserves in brazil is approved. we tribes living on their territories at the time present, enacted its constitution in 1988 can claim to yeah, using the thing, there's probably a request of that. we have a problem with that data before 1988. many indigenous peoples were forced out of their territories at gunpoint presented was the military dictatorship and they had no means to fight for the rights of