担心特朗普切断美联储美元融资，欧央行要求银行为危机做准备

Group 1 - The European Central Bank (ECB) is requiring eurozone banks to assess their demand for US dollars under stress scenarios, particularly in light of potential refusal of liquidity support from the Federal Reserve [1][2] - Approximately 17% of eurozone banks' funding needs are denominated in US dollars, primarily sourced from the US short-term financing market, raising concerns about sudden supply shortages during financial stress [1][2] - A significant increase in risk assessment regarding the unavailability of Federal Reserve financing has been noted, rising from 0% to 5% for some banks, indicating a notable level of risk [1] Group 2 - European regulators are focusing on liquidity gaps in banks' balance sheets, urging them to reduce reliance on dollar financing and consider altering business models to mitigate exposure [2] - The importance of the Federal Reserve's dollar swap lines is highlighted as a critical tool for maintaining global financial stability, with potential refusal to provide liquidity posing severe risks [2] - Some eurozone banks are being asked to adjust their operations to decrease dollar-denominated liabilities, reflecting the urgency of the situation [2]