Kevin Warsh sworn in as Federal Reserve Chair and member of the Board of Governors; the Federal Open Market Committee unanimously elected him as Chair. (Fed); Kevin Warsh sworn in as Fed Chair on May 22, 2026; markets expect the Fed may raise interest rates to combat inflation. (Xinhua Finance) Key events: Warsh sworn in as Fed Chair (Fed); Warsh sworn in as Fed Chair, faces inflation challenge (Xinhua Finance)