Internet reports that in a speech at the Economic Club of Chicago, Federal Reserve Chairman Powell warned that the Trump administration's high tariffs may push up inflation and drag down economic growth, forcing the Federal Reserve to face a goalkeepers 'tough choice between curbing prices and maintaining employment. Bitunix analysts suggest: Federal Reserve Chairman Powell's hawkish warnings have caused the market to reassess expectations of interest rate cuts, putting pressure on various risky assets in the short term. BTC must break through the key pressure of US$86.5 - 88K to avoid opening up the upward trend. Investors should strictly implement risk control strategies and keep an eye on changes in macro policies and market sentiment.