表示对普京失望，威胁要二级制裁，特朗普称将向乌提供“顶级武器”

Group 1 - The core viewpoint of the article is that President Trump announced a significant military aid plan for Ukraine during a meeting with NATO Secretary General Jens Stoltenberg, indicating that NATO allies will pay for advanced weapons provided by the U.S. to Ukraine [1][3][4] - Trump emphasized that if a peace agreement is not reached between Russia and Ukraine within 50 days, the U.S. will impose secondary sanctions with tariffs as high as 100% on countries trading with Russia [1][3][4] - The provision of "Patriot" air defense missiles to Ukraine was confirmed, although the exact number was not specified, and Trump reiterated that European allies would cover the costs of these weapons [4][6] Group 2 - The Russian response to the U.S. military aid and sanctions plans has been relatively calm, with Kremlin spokesperson Dmitry Peskov stating the necessity of continued dialogue between the U.S. and Russia [5][6] - Analysts noted that while the U.S. continues to provide military aid to Ukraine, the scale may not meet Ukrainian expectations, and Trump's approach appears to be driven by business interests [6][7] - Ukraine's President Zelensky expressed gratitude for U.S. support and discussed collaborative efforts to strengthen Ukraine's defense systems and impose sanctions on Russia [7][8]