十几个欧洲领导人苦等，最后一刻鲁比奥不来了…

Core Viewpoint - The article discusses the growing tensions between the United States and Europe, particularly in the context of the Munich Security Conference, where U.S. Secretary of State Rubio canceled his attendance at a key meeting on Ukraine, leading to concerns about U.S. commitment to European allies [1][4][6]. Group 1: U.S. and Europe Relations - The cancellation of Rubio's attendance at the Ukraine meeting is perceived by European leaders as a sign of diminishing U.S. interest in involving Europe in resolving the Ukraine conflict [4][6]. - European officials expressed frustration over the last-minute cancellation, with one describing it as "crazy" and another stating that the meeting lacked substance without U.S. participation [4][6]. - The article highlights a significant decline in trust among European nations towards the U.S., marking a pivotal moment in transatlantic relations [6][5]. Group 2: Munich Security Conference - The 62nd Munich Security Conference took place from February 13 to 15, with Rubio's attendance being a major international event following previous tensions between the U.S. and Europe [5]. - European leaders are anxiously awaiting Rubio's speech for signals regarding the Trump administration's stance on traditional alliances [5][6]. - The conference is seen as a critical juncture for U.S.-European relations, with ongoing issues such as the Ukraine crisis and trade tensions affecting the alliance [5][6]. Group 3: Discussions and Meetings - Despite missing the Ukraine meeting, Rubio held discussions with German Chancellor Merz, focusing on supply chain security, efforts to end the Ukraine war, and strengthening U.S.-European partnerships [6][8]. - The talks included discussions on NATO and Europe's role, with Rubio praising Germany's efforts to reinforce NATO [8]. - Rubio is scheduled to meet with Ukrainian President Zelensky and Danish Prime Minister Frederiksen to discuss various issues, including the Greenland situation [8].