The U.S. has launched a financial showdown with Iran press conference, with Treasury Secretary Yellen unveiling sanction details.

BlockBeats News, August 25th, the U.S. Treasury Department held a press conference, and Secretary Yellen announced the details of the Iran sanctions. Yellen previously stated that the U.S. is entering a decisive phase, with an upcoming economic "D-Day" against Iran, which will be the largest financial offensive ever launched against a hostile force in history.