Iran’s already battered economy is showing renewed signs of stress as Washington prepares to unveil what US officials have described as some of the toughest sanctions yet against Tehran.

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

Iran's rial slumps to record low ahead of sanctions announcement; Tehran charges measures prove US failed in war, says it issued warnings against cooperating with pressure campaign