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.

The United States withdrawing from the Paris Agreement is a blow to global cooperation on climate change, but other countries are marching ahead and stepping up leadership on the issue. China is dominating the clean energy race,