和平折中方案仍未达成，排除乌欧参与引发解读，普京与美特使谈了5小时

Group 1 - The core viewpoint of the article highlights the ongoing tensions between Russia and the West, particularly regarding the lack of progress in the peace negotiations for Ukraine, despite discussions between Russian President Putin and U.S. representatives [1][3][4] - The meeting lasted approximately five hours, with both sides discussing the U.S. proposed "Russia-Ukraine peace plan," but no compromise was reached, indicating Russia's firm stance on its military objectives [1][3] - NATO Secretary General Stoltenberg stated that NATO will continue to supply weapons to Ukraine, despite U.S. efforts for peace mediation, reflecting the ongoing military support for Ukraine from Western allies [1][5] Group 2 - Russian officials, including spokesperson Peskov, emphasized the importance of maintaining confidentiality during negotiations, suggesting that public disclosure could hinder progress [4][6] - Putin warned that Europe is obstructing peace efforts and indicated readiness for military action if necessary, highlighting the escalating rhetoric and potential for conflict [5][6] - The article mentions recent incidents in the Black Sea, where Russian interests have been threatened, leading to a potential escalation in military responses from Russia, including targeting Ukrainian maritime activities [6]