相差34票，最新表决结果出炉，特朗普清除内患，美联储有惊涛骇浪

Group 1 - The core issue revolves around the extension of enhanced subsidies under the Affordable Care Act (ACA), which has become a significant point of contention in U.S. politics, affecting over 20 million insured individuals facing rising premiums due to subsidy expiration [3][5] - The internal division within the Republican Party is highlighted, as some members recognize the political costs of continued opposition to healthcare subsidies, leading to a forced vote that bypassed party leadership [5][9] - The vote on January 8, 2026, resulted in 230 votes in favor and 196 against, with 17 Republican members siding with Democrats, indicating a shift in party dynamics and a test of Trump's control over the party [5][9] Group 2 - The criminal investigation into Federal Reserve Chairman Powell, initiated on January 9, 2026, has caused significant market turmoil, raising concerns about the stability of the financial system and the independence of the Federal Reserve [7][11] - Powell's strong public response to the investigation, asserting that monetary policy decisions should be based on data rather than political pressure, has escalated the situation into a broader institutional confrontation [9][11] - The investigation and subsequent political tensions have led to a sell-off of U.S. assets, as investors reassess risks associated with the potential erosion of the Federal Reserve's independence and the implications for interest rates and market stability [11][13]