[U.S. Treasury Secretary Besant: Issuing a subpoena does not necessarily mean filing a lawsuit against the Federal Reserve] U.S. Treasury Secretary Besant stated: (On Federal Reserve Chair nominee Walsh) Let's see where Prosecutor Pirro's investigation leads. Issuing a subpoena does not necessarily mean filing a lawsuit against the Federal Reserve. (On Federal Reserve Chair nominee Walsh) Advancing the Senate hearing is crucial. Tillis hopes to delay any related votes. Held discussions with Republican senators on Tuesday. Believes there is consensus on advancing Walsh's Federal Reserve-related hearing.