Trump sharpened his attacks on Powell, after a spate of name-calling and public expression of his desire for the Fed Chair to resign.

Federal Reserve Chair Jerome Powell requested an inspector general review of the central bank's $2.5 billion headquarters renovation after Trump officials criticized cost overruns.

As per the letter, some features including VIP elevators or dining rooms — which had drawn uproar from the government — had never been in the project's scope. Other features, such as the new water, were on the other hand,