特朗普“电话劝和”后：调停缺乏可行方案，俄乌谈判僵局难破

Group 1 - The core viewpoint of the articles revolves around Trump's recent diplomatic efforts to mediate the Russia-Ukraine conflict, highlighting the complexities and challenges involved in achieving a peaceful resolution [1][4][10] - Trump had previously claimed he could end the Russia-Ukraine conflict within 24 hours, but the situation remains unresolved after three years of conflict [2][8] - Recent communications between Trump, Putin, and Ukrainian President Zelensky indicate a potential for negotiations, but the specifics of any agreement remain uncertain [3][5][6] Group 2 - The European Union has announced a new round of sanctions against Russia, emphasizing that the longer the conflict continues, the stricter the sanctions will become [1][6] - There are concerns among European leaders regarding the shift in U.S. policy under Trump, which may lead to a perception of reduced support for Ukraine [6][7] - The complexity of the Russia-Ukraine conflict is underscored by differing demands from both sides, with Russia insisting on military withdrawals and Ukraine calling for unconditional ceasefire [8][9] Group 3 - Analysts suggest that Trump's reliance on threats rather than concrete solutions may hinder the negotiation process [5][10] - The potential for a multilateral summit involving the U.S., EU, Russia, and Ukraine is being discussed as a way to support Ukraine's position in negotiations [10] - The ongoing conflict and the international response could have long-term implications for European security and global energy markets [11]