Treasury Secretary Scott Bessent unveiled what he described as an 'economic D-Day' that aims to give a final warning to countries to sever their business ties with Iran

Treasury Secretary Scott Bessent announces Economic D-Day against Iran, unveiling what he calls the toughest sanctions in history to sever all

The Trump administration calls this "economic D-Day" on Iran. Iran vows to respond to fresh sanctions in a "seismic manner."

The White House vows to sanction any country that continues to do business with Tehran.