Global Climate Leadership Post U.S. Withdrawal

This report examines the evolving dynamics of global climate leadership following the United States' exit from the Paris Climate Agreement. It outlines the implications of this withdrawal on international cooperation, particularly emphasizing Brazil's role as the host of the upcoming COP30 Climate Summit. The document details the significant shifts in U.S. climate policy under the Trump administration, including the closure of USAID and the rollback of green financing initiatives, which have led to a reduction in support for vulnerable nations. The report also highlights the challenges faced by the European Union in maintaining its climate ambitions amid economic constraints and political backlash. Furthermore, it discusses Brazil's enhanced Nationally Determined Contribution, aiming for substantial greenhouse gas reductions, and China's proactive measures to fill the climate finance gap left by the U.S. exit. The analysis underscores the urgent need for global cooperation in climate action and the shifting responsibilities among nations.