泽连斯基：乌克兰已放弃加入北约

Group 1 - The core viewpoint of the article is that Ukraine has abandoned its goal of joining NATO in exchange for Western security guarantees, marking a significant shift in Ukraine's position regarding the resolution of the Russia-Ukraine conflict [1] Group 2 - Ukrainian President Zelensky made this statement ahead of a meeting with a U.S. envoy in Berlin, indicating a strategic compromise to end the ongoing conflict [1] - This decision reflects a major change in Ukraine's diplomatic approach and could influence future negotiations and security arrangements in the region [1]