美财长威胁：中国买伊朗和俄罗斯石油，得谈谈？关键时刻中方代表奔赴伊朗，英法德态度变了

Group 1 - The core point of the article revolves around the upcoming third round of trade negotiations between the US and China in Stockholm, which will also address China's oil purchases from Russia and Iran, indicating a shift towards incorporating geopolitical issues into economic discussions [1][3][4] - The US Treasury Secretary's comments suggest a strategy to use energy procurement as leverage in trade talks, aiming to pressure China into concessions in other areas [3][4][6] - China's response emphasizes the importance of keeping trade negotiations focused on economic issues, rejecting the inclusion of geopolitical matters such as oil procurement [4][6][9] Group 2 - The article highlights the significance of the trilateral meeting between China, Russia, and Iran, which underscores their collective stance on regional stability and fair international order amidst US sanctions and pressures [6][9] - The changing attitudes of the UK, France, and Germany towards Iran indicate a recognition that sanctions alone may not resolve the nuclear issue, reflecting a need for a more balanced approach that considers their own economic and energy interests [7][9] - The evolving international dynamics suggest that the interplay of geopolitical and economic interests is increasingly complex, with various nations reassessing their strategies in light of the US's unpredictable actions regarding Iran [7][9]