最后通牒已发出，面对美国关税，德国副总理强硬表态

Core Viewpoint - The article highlights the strong stance of Germany's Vice Chancellor and Finance Minister Lars Klingbeil against the escalating trade protectionism from the United States, indicating that the EU will take "decisive" measures in response to failed negotiations [1][3]. Group 1: EU's Response to US Trade Policies - The EU has extended an olive branch for negotiations but will not accept unilateral pressure from the US [3]. - Klingbeil warns of "decisive countermeasures," emphasizing that the EU will not tolerate being in a weak or passive position during tariff negotiations [3][6]. - The EU's response is framed as a necessary action to maintain the stability of the multilateral trade system against US unilateralism [3][6]. Group 2: Economic Implications - The trade conflict is not just a matter of numbers and tariffs but reflects deeper economic hegemony and strategic competition [3][6]. - An escalation of the trade war could lead to higher costs and uncertainties for businesses and consumers on both sides, potentially destabilizing global supply chains [4]. - The EU's financial and market strength may not fully shield it from the negative impacts of trade tensions [4]. Group 3: Strategic Choices and Future Outlook - The EU's shift towards a more aggressive stance indicates a need to actively defend its economic interests rather than relying solely on dialogue and compromise [6][8]. - The trade policies of the US and EU will significantly influence global supply chains and market confidence, with any concessions or hardline stances likely to trigger chain reactions [6][8]. - The article suggests that the EU's "decisive countermeasures" could compel the US to reconsider the costs of its unilateral actions, potentially leading to renewed negotiations [8].