Brazil's Minister of Mines and Energy Alexandre Silveira watches as BHP Chief Executive Officer Mike Henry signs a multi-billion dollar compensation agreement for damages caused by the 2015 collapse of the Mariana dam owned by the mining company Samarco, a joint venture of Vale and BHP, at the Planalto Presidential Palace, in Brasilia, Brazil, Friday, Oct. 25, 2024. (AP Photo/Eraldo Peres)