The president of the Fed, Kevin Warsh, has expressed concern about inflation. He considers it the biggest problem for the Federal Reserve. Warsh made these comments during a prepared speech, noting that the US economy is at full employment, but inflation figures are troubling.

Further details about the situation are available from the source. The Fed president's remarks were part of a significant gathering of central bankers, finance ministers, and policymakers from around the world.

Warsh's speech broke from a long-standing tradition of providing insight into future interest rate changes, leaving investors to interpret the situation on their own.