出乎所有人意料，万斯当全球面承认错误？矛头直指美联储主席

Group 1 - The core viewpoint of the articles highlights the criticism of Federal Reserve Chairman Jerome Powell by U.S. Vice President Vance, indicating a lack of effective response to the current economic challenges [1][6][7] - Recent economic data from the U.S. shows a contraction in GDP by 0.3% in Q1, marking the first negative growth since Q1 2022, contrasting sharply with previous growth rates of 3.1% and 2.4% in Q3 and Q4 of last year respectively [3][4] - The uncertainty in international trade policies, particularly due to tariffs implemented during the Trump administration, has led to a significant decline in consumer confidence, with the index dropping from 57 in March to 50.8, the lowest in 12 years [4][6] Group 2 - The Federal Reserve's recent decision to maintain the federal funds rate target range at 4.25% to 4.50% for the third consecutive time reflects ongoing concerns about inflation and economic uncertainty [6][7] - The "Beige Book" report from the Federal Reserve indicates minimal changes in economic activity, with the term "tariffs" mentioned 107 times, highlighting the pervasive uncertainty affecting business decisions [4][6] - The combination of weak economic growth, persistent inflation, and trade policy uncertainties suggests that the current policy measures may not be achieving the desired outcomes, raising questions about future adjustments by the Federal Reserve [7]