Fed up with endless encroachment on their ancestral lands, leaders of Brazil's many indigenous tribes went to the capital Brasilia to speak out this week. But they had trouble finding anyone to listen. When they tried to approach Congress on Tuesday, they were pushed back in clouds of tear gas. • r/worldnews

Fed up with endless encroachment on their ancestral lands, leaders of Brazil's many indigenous tribes went to the capital Brasilia to speak out this week. But they had trouble finding anyone to listen. When they tried to approach Congress on Tuesday, they were pushed back in clouds of tear gas.

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