特朗普提议，乌方拒绝！

Group 1 - The core viewpoint is that Ukrainian President Zelensky emphasizes that a ceasefire is essential for ending the Russia-Ukraine conflict, rejecting Trump's proposal for direct peace talks without a ceasefire first [1][2]. - Zelensky is preparing for a meeting with Trump in Washington on the 18th, coordinating with relevant parties to clarify necessary steps for dialogue [2]. - Zelensky's advisor, Sergey Leshchenko, states that Ukraine's position is to achieve a ceasefire before discussing other matters, warning of significant risks if negotiations occur while hostilities continue [2][3]. Group 2 - Trump suggests that the best way to end the conflict is through a direct peace agreement rather than just a ceasefire, arguing that ceasefire agreements are often not sustainable [2][4]. - During a meeting in Alaska, Trump and Putin discussed the Ukraine crisis, with Putin expressing a desire to resolve the issue peacefully and emphasizing the need to address its root causes [3][4]. - Both Trump and Putin described their meeting as constructive and fruitful, although no agreements were reached regarding a ceasefire or other related issues [4].