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 diplomatic efforts between the U.S., Russia, and Ukraine, highlighting the significance of negotiations and potential agreements to resolve the conflict [1][2][4]. Group 2 - U.S. Secretary of State Rubio emphasized that both Ukraine and Russia must make concessions to reach a peace agreement, indicating that the discussions between Trump and Putin may have identified potential consensus points [2]. - Ukrainian President Zelensky stated that Ukraine's accession to the EU is viewed as part of its security guarantees, underscoring the importance of European support in the context of the ongoing conflict [4]. - The EU is prepared to continue applying pressure on Russia and is working on a new round of sanctions, indicating a proactive stance in supporting Ukraine and ensuring its sovereignty [4].