President Donald Trump on Thursday ratcheted up his criticism against Federal Reserve Chair Jerome Powell, calling for his “termination” for not cutting interest rates quickly enough. His comments come one day after the central bank chief delivered a stark warning about the effect of Trump’s sweeping tariffs on the economy.

Trump’s call for Powell’s ousting comes after the markets tumbled in response to his comments yesterday that tariffs could spur price hikes and further weaken the economy. Trump’s post also came shortly after the European Central Bank lowered rates by a quarter point this morning,