By Lisandra Paraguassu As world leaders grapple with the U.S. withdrawal from the Paris Agreement, Brazil, the host of this year’s COP30 global climate summit, sees an opportunity to amplify the voices of developing nations in what will be a fierce dispute over who will pay for the global transition to cleaner energy sources.

Brazil warned Tuesday that US President Donald Trump's decision to withdraw from the Paris climate agreement would have a major impact on COP30 talks to be held in the Amazon in November.

With Trump withdrawing the US from the Paris Accord, COP30 in Brazil's Amazon faces heightened challenges and global stakes.

Brazil's newly nominated head of the planned 2025 COP30 climate summit in the Amazonian city of Belem warned on Tuesday that President Donald Trump's decision to withdraw the United States from the Paris Agreement would cast a shadow over the talks.

President Luiz Inacio Lula da Silva has decided to name Andre Correa do Lago, the secretary of energy and environment at Brazil’s foreign affairs ministry, as head of the annual United Nations Climate Change Conference the country will host later this year.

Brazil sees an opportunity to amplify the voices of developing nations in upcoming climate finance talks, according to comments on Thursday from the head of the global COP30 summit set to be hosted by the South American nation later this year.

Ambassador Andre Correa do Lago's appointment as COP30 president was widely welcomed in Brazil by climate campaigners,

Brazil is expected to announce on Tuesday that ambassador Andre Correa do Lago will be president of the 2025 COP30 global climate summit in the Amazonian city of Belem, three people with knowledge of President Luiz Inacio Lula da Silva's plans told Reuters.