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President Dilma Rousseff accompanied by Minas Gerais state Gov. Fernando Pimentel, looks out over the area of dam bursts at an iron ore mine, in the southeastern Brazilian state of Minas Gerais. Last week dam failures unleashed a deadly wave of viscous mud that all but erased a hamlet and contaminated a key river. Rousseff says the mining company, Samarco, will be made to pay for the cleanup.
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