部分国家被曝担忧美国破坏气候谈判，“它会发现自己被孤立了”

Core Viewpoint - The upcoming COP30 in Brazil is facing challenges due to the U.S. government's decision not to send high-level officials, raising concerns about potential threats such as tariffs and visa restrictions that could hinder climate negotiations [1][2][5]. Group 1: U.S. Government's Position - The U.S. government, under President Trump, has previously opposed renewable energy transitions and has threatened to impose tariffs on countries supporting climate initiatives [1][4]. - Despite the U.S. not sending officials, it retains the right to send representatives to COP30 until its formal exit from the Paris Agreement in January [2][5]. - Concerns have been raised by various countries about the U.S. potentially using intimidation tactics to disrupt negotiations, similar to actions taken at the International Maritime Organization [4][5]. Group 2: Global Response and Preparedness - Many countries are preparing to counteract potential U.S. disruptions at COP30, with the EU aiming to unite nations against U.S. interference [5]. - Analysts suggest that most countries still wish to maintain the COP process to influence negotiations in their favor, indicating a collective resistance to U.S. threats [5][10]. - Some U.S. lawmakers are encouraging other nations to stand firm against U.S. pressure, emphasizing that yielding would only lead to further demands from the Trump administration [5][10]. Group 3: China's Role and Influence - China's growing influence in renewable energy and climate commitments is highlighted, with significant advancements in clean energy technology and manufacturing [6][8]. - Reports indicate that China has become a major supplier of renewable energy products, which could fill the void left by the U.S. absence at COP30 [6][8]. - The Chinese government expresses a commitment to constructive engagement in climate negotiations, aiming to support the COP30 outcomes and promote global cooperation [9][10].