U.S. stock markets faced a significant downturn as inflation concerns escalated and the Federal Reserve opted to maintain interest rates. The Dow Jones Industrial Average tumbled by over 750 points, marking a new closing low for the year, while both the S&P 500 and Nasdaq followed suit amid fears related to rising oil prices and geopolitical tensions. With the Fed expressing uncertainty about the economic impact of these factors, investors reacted negatively, leading to the worst post-Fed market reaction in over a year. Analysts warn that the sustained inflation and the Fed’s cautious stance may hinder any upcoming rate cuts, exacerbating market anxieties.