“取悦特朗普”？泽连斯基换掉乌克兰驻美大使

Group 1 - The core point of the news is the appointment of a new Ukrainian ambassador to the United States, which is seen as a strategic move to strengthen Ukraine's relationship with the U.S. and enhance security cooperation [3][4]. - Ukrainian President Zelensky announced the appointment of former Deputy Prime Minister Olha Stefanishyna as the new ambassador, emphasizing the importance of implementing agreements with the U.S., particularly in defense [3][4]. - A Ukrainian delegation is scheduled to meet with U.S. representatives to discuss security guarantees, indicating a proactive approach to military, political, and economic support from the U.S. [5]. Group 2 - The Russian side, represented by President Putin's spokesperson Peskov, stated that there is no confirmed date for the next round of negotiations with Ukraine, highlighting ongoing communication between the two parties [2][6]. - Peskov emphasized the importance of security guarantees in resolving the conflict, indicating that this issue remains a critical topic for both sides [6][7]. - The Russian government appreciates former President Trump's efforts to resolve the conflict and hopes for continued diplomatic engagement [7].