乌军：俄军发动冲突以来最大规模空袭！泽连斯基签了，将退出“禁雷公约”

Group 1 - The core viewpoint of the article highlights the significant escalation in military actions between Russia and Ukraine, with Ukraine's air force reporting the largest airstrike since the conflict began, involving 477 drones and 60 missiles [1][2][4] - Ukrainian President Zelensky has called for increased support from Western allies, emphasizing the need for enhanced air defense capabilities in light of recent attacks [3][7] - The article details the specific types of missiles and drones used in the recent attacks, including high-precision missiles and various types of drones, indicating a sophisticated level of military engagement [4][7] Group 2 - Ukraine's decision to withdraw from the Ottawa Mine Ban Treaty is noted, with the process officially initiated by President Zelensky, reflecting a shift in military strategy amid ongoing conflict [8][9] - The article mentions that several Eastern European countries have also begun the process of exiting the treaty, citing security concerns, which may indicate a broader regional trend [9][10] - The ongoing negotiations between Russia and Ukraine are highlighted, with President Putin indicating readiness for a third round of talks, focusing on the exchange of prisoners and potential resolutions to the conflict [11][12][13]