深夜突发！特朗普宣布：在俄罗斯问题上取得重大进展，“拭目以待”！美国务卿：俄乌要达成和平协议，双方必须做出让步

Group 1 - The core viewpoint of the articles revolves around the ongoing discussions and meetings between U.S. President Trump, Russian President Putin, and Ukrainian President Zelensky regarding the Ukraine conflict and potential peace negotiations [1][2][3] - Trump and Putin's meeting in Alaska was described as positive, but no agreements were reached on key issues such as a ceasefire in Ukraine [1][2] - Zelensky emphasized that Ukraine's potential EU membership is viewed as part of its security guarantees, and he expressed uncertainty about the discussions between Trump and Putin [3] Group 2 - U.S. Secretary of State Rubio stated that both Ukraine and Russia must make concessions to reach a peace agreement, highlighting the need for patience and long-term efforts in negotiations [2] - Rubio noted that the discussions between Trump and Putin may have identified potential consensus points that could facilitate further talks with Zelensky and European leaders [2] - EU Commission President von der Leyen reiterated the EU's commitment to support Ukraine and prepare additional sanctions against Russia, emphasizing that Ukraine should determine its own fate [3]