Core Viewpoint - The meeting between Ukrainian President Zelensky and U.S. President Trump on December 28 aims to discuss security guarantees for Ukraine and address sensitive issues, including territorial disputes and the ongoing conflict with Russia [1][3]. Group 1: Meeting Details - Zelensky plans to discuss all contentious issues, including territorial matters, during the upcoming meeting with Trump [1]. - The new 20-point peace plan to end the Russia-Ukraine conflict is reportedly 90% complete, with several documents related to security guarantees also prepared [1][3]. - Zelensky had a productive phone call with Trump's representatives, discussing the meeting format and timeline for achieving "real peace" [1]. Group 2: Peace Plan and Ceasefire - Zelensky expressed willingness to put the proposed peace plan to a national referendum if Russia agrees to a ceasefire of at least 60 days [2]. - The Ukrainian side is seeking a more favorable position on territorial issues, but acknowledges that difficult decisions may be required [2]. - A senior U.S. official indicated that Russia understands Ukraine's ceasefire needs but prefers a shorter timeline [3]. Group 3: Security Guarantees - Zelensky hopes to reach an agreement on the framework for ending the conflict during the meeting, including a timeline [3]. - Most content of the bilateral security agreement has been determined and compiled into five documents, with a potential sixth document being added [3]. - The U.S. has proposed a 15-year security agreement, which Ukraine believes should extend beyond that duration [3].

Group 1 - The article highlights the imminent threat of missile attacks across Ukraine, as reported by the Ukrainian Air Force, indicating that Russian MiG-31 aircraft have taken off [2][4] - Explosions were heard in Kyiv around 1:30 AM local time, confirming the ongoing attacks by Russian forces on the capital [3][4] - Ukrainian President Zelensky plans to meet with U.S. President Trump on the 28th to discuss security guarantees for Ukraine and other sensitive issues, including territorial matters [4][6][7] Group 2 - Zelensky stated that all contentious issues, including territorial disputes, will be raised during the meeting with Trump, emphasizing the need for a comprehensive discussion on security guarantees and economic agreements [7][11] - The new 20-point peace plan is reportedly 90% complete, but requires signatures from Ukraine, the U.S., Russia, and Europe to be finalized [7][16] - Trump expressed that Zelensky has nothing without his approval, positioning himself as a key figure in the peace negotiations, which suggests that Ukraine's future heavily relies on convincing Trump of their concessions [10][11] Group 3 - Zelensky indicated that if Putin agrees to a 60-day ceasefire, he would put the entire peace plan to a national referendum in Ukraine, although he acknowledged the political and logistical risks involved [12][14] - The proposed U.S. security guarantee for Ukraine is suggested to last 15 years, but Zelensky believes a longer duration is necessary for effective security [14] - Russian Deputy Foreign Minister Ryabkov commented that Ukraine's peace plan draft differs fundamentally from the 27 points discussed with the U.S., indicating a lack of alignment in negotiations [15][16]