Group 1 - The meeting between President Trump and President Putin regarding the Ukraine issue has been postponed, with Trump stating he does not want to hold a "meaningless meeting" [1][2] - The rapid shift in plans occurred within five days, with Trump initially announcing the meeting after a call with Putin, followed by a meeting with Ukrainian President Zelensky, where he pressured Ukraine for territorial concessions [1][2] - The postponement is attributed to a lack of readiness for serious negotiations from both Russia and Ukraine, as indicated by the recent communications between U.S. Secretary of State Rubio and Russian Foreign Minister Lavrov [1][2] Group 2 - Analysts suggest that Trump's desire to play a leading role in negotiations may diminish his credibility as a mediator, especially if he continues to face rejections from both Russia and Ukraine [3][5] - Despite the postponement of the Trump-Putin meeting, diplomatic activities among NATO and European countries are intensifying, with plans for further discussions on sanctions against Russia and support for Ukraine [3][4] - The EU is considering using frozen Russian assets to support Ukraine and is drafting a new proposal to end the conflict, which includes establishing a "peace committee" led by Trump [4] Group 3 - Trump's stance on the Ukraine conflict has been inconsistent since returning to the White House, fluctuating between urging Ukraine to make concessions and expressing disappointment in Putin [5][6] - Analysts note that Trump's shifting position reflects his primary goal of achieving a quick ceasefire rather than a specific victory for either side, while also avoiding significant military support for Ukraine [6] - The potential provision of "Tomahawk" cruise missiles to Ukraine remains uncertain, as it would require U.S. military involvement, which Trump appears reluctant to commit to [6]

Core Viewpoint - The ongoing discussions between US President Trump and Ukrainian President Zelensky are focused on military support for Ukraine, particularly the potential provision of Tomahawk missiles, which is seen as a means to pressure Russia in the ongoing conflict [1][5][8]. Group 1: US-Russia Relations - Trump's recent communications with Putin and Zelensky indicate a strategic approach to the Ukraine conflict, with Trump emphasizing the need to end hostilities [3][6]. - The phone call between Trump and Putin lasted 2.5 hours and was initiated by the Russian side, highlighting the importance of maintaining dialogue [3][5]. - Putin's willingness to engage in discussions suggests a desire to prevent further deterioration of US-Russia relations and to address concerns regarding military support to Ukraine [5][6]. Group 2: Military Support and Strategic Implications - The Tomahawk missile, a long-range cruise missile with a range exceeding 2000 kilometers, has become a focal point in the US-Russia-Ukraine dynamic, with analysts warning that its provision to Ukraine could escalate the conflict [4][5]. - Trump's administration has been considering military aid to Ukraine, including the Tomahawk missiles, as part of a broader strategy to support Ukraine against Russian aggression [7][8]. - The upcoming meeting between Trump and Zelensky is expected to address military assistance, resource cooperation, and support for diplomatic efforts to resolve the conflict [8].

Group 1 - The core viewpoint of the articles highlights a significant shift in U.S. President Trump's stance towards Russia, indicating a potential withdrawal from mediating the Russia-Ukraine conflict, which raises concerns among Ukraine and European allies [2][3][5] - Trump's recent conversation with Russian President Putin was characterized by a friendly tone, suggesting a willingness to engage in large-scale trade post-conflict, which contrasts sharply with previous threats of punitive measures against Russia [1][3] - The dialogue between Trump and Putin may lead to direct negotiations between Russia and Ukraine, with Putin expressing readiness to collaborate on a memorandum regarding a potential peace agreement, although the specifics remain unclear [3][4] Group 2 - Ukrainian officials, including President Zelensky, expressed concerns that the U.S. withdrawal from mediation could benefit Putin, emphasizing the importance of U.S. involvement in negotiations for peace [2][4] - The current military situation appears unfavorable for Ukraine, with reports indicating that Russian forces are making advances towards the administrative borders of the Donetsk region, which Russia aims to fully control [6][7] - Analysts suggest that Russia is successfully maintaining its military operations and may continue to push for territorial gains before engaging more seriously in negotiations, especially with favorable weather conditions approaching [7]