测试完成！普京：这是世上独一无二的武器，其他国家都没有

Group 1 - Russian President Putin inspected a command post of the joint military forces and held a meeting with military leaders to discuss the front-line situation [1] - During a meeting, Putin highlighted that Russia tested advanced weapon samples during nuclear exercises and confirmed the reliability of its nuclear forces, claiming they are at the highest level globally [3][4] - The Russian military reported significant advancements in various regions, including encirclement of Ukrainian forces and control over key areas [4] Group 2 - U.S. President Trump expressed reluctance to meet with Putin unless there is a clear prospect for ending the Ukraine conflict, indicating a shift in diplomatic engagement [5] - Trump postponed a planned meeting in Budapest, citing a lack of meaningful dialogue, coinciding with new U.S. sanctions on Russian oil and gas resources [5][6] - Putin responded to U.S. sanctions, stating they would not significantly impact the Russian economy and emphasized the importance of dialogue over confrontation [6][8] Group 3 - The Kremlin indicated that the current conditions do not favor a meeting between the U.S. and Russian presidents, attributing this to Ukraine's reluctance to engage in negotiations [9] - Putin's rapid response to Trump's changing stance reflects the urgency of the situation, with implications for future diplomatic relations [12][13] - A joint statement from 14 countries, including Canada and several European nations, called for an immediate ceasefire in Ukraine and emphasized the importance of respecting international borders [17][18]