Leaders of the BRICS group of developing nations addressed the shared challenges of global warming on Monday, the final day of their summit in Rio de Janeiro, demanding that wealthy nations fund mitigation of greenhouse gas emissions in poorer nations. From a report: In his opening remarks, Brazilian President Luiz Inacio Lula da Silva, who will host the United Nations climate summit in November, also blasted denialism of the climate emergency, indirectly criticizing U.S. President Donald Trump's decision to pull his country out of the 2015 Paris Agreement. "Today, denialism and unilateralism are eroding past achievements and harming our future," he said. "The Global South is in a position to lead a new development paradigm without repeating the mistakes of the past." Trump took issue on Sunday with veiled criticism from the BRICS group, accusing the bloc of having "anti-American policies" and threatening them with extra 10% tariffs.Read more of this story at Slashdot.