Alessandra Korap Munduruku, 39, has been awarded this year's Goldman Prize, which recognises grassroots activism. "It [Anglo American] may be powerful to you, but to me, the powerful ones are the river, the strength of our territory and our people, the ant doing its work and the resistance of our people for more than 500 years in the fight for our land. She is adamant though, that the key to victories like the one she achieved against Anglo American is built on bringing the entire community together