冰层未融，信任先化：美欧利益重心正在分叉

Core Viewpoint - The relationship between the US and Europe is deteriorating, as evidenced by the recent Greenland issue, highlighting a shift in trust and cooperation between the two regions [1][18]. Group 1: EU Response to US Actions - The EU held an emergency summit on January 22 to address the recent developments regarding Greenland, where US President Trump retracted threats of new tariffs, alleviating immediate concerns but raising questions about long-term implications [3][6]. - Danish Prime Minister Frederiksen emphasized the need for Europe to remain united and assertive in defending its interests, warning that the recent threats from the US serve as a wake-up call for Europe [5][10]. - EU's High Representative for Foreign Affairs, Borrell, noted that the transatlantic relationship has suffered significant damage and that Europe must prepare for increasing uncertainty in its dealings with the US [6][12]. Group 2: Diverging Strategies Among EU Members - There are notable divisions among EU member states regarding how to respond to the US. Some countries advocate for a unified EU stance to send a counter-signal to the US, while others prefer to strengthen communication through NATO channels [6][12]. - Poland's Prime Minister Tusk expressed a willingness to push for trade retaliation against the US, indicating a shift in the perception of the US as a reliable ally [12][18]. - The Baltic states have considered military deployments to Greenland as part of NATO's assessment tasks, reflecting a growing concern over security dynamics in the region [12][18]. Group 3: Changing Perceptions of US as an Ally - European leaders are increasingly viewing the US as a "risk variable" rather than a default security provider, indicating a significant shift in the strategic landscape [12][18]. - The recent summit highlighted a consensus among EU leaders that the old order is breaking down, and Europe must adapt to a new reality where it cannot rely solely on the US for security and stability [15][18]. - The ongoing geopolitical tensions suggest that issues like Greenland are symptomatic of deeper, systemic divides between US and European interests, with potential implications for future cooperation [18].