US Imposes Toughest Sanctions on Iran, Global Oil Prices Surge

US Treasury Secretary Scott Bessent declared 'the toughest sanctions in history' against Iran on August 21, 2026, pushing global Brent crude prices past $93.78 per barrel.

The unprecedented financial embargo targets nations, corporate entities, and financial institutions that maintain operational lifelines to Tehran.

President Donald Trump's declaration of an 'Economic D-Day' aims to completely isolate Iran from global financial and commercial networks.

The sanctions will encompass maritime shipping registries, illicit cash transfer networks, and clandestine oil smuggling operations that have kept the Iranian economy afloat.