Overview
- President Donald Trump announced the campaign in a Truth Social post on Wednesday, calling it the “most crushing economic operation ever” and warning that countries providing lifelines to Iran would face “tremendous economic consequences.”
- The administration and Treasury officials say stepped-up sanctions and enforcement are imminent and that a U.S. naval blockade of Iranian ports remains in effect, but they have not released specific target lists or legal mechanisms for new penalties.
- China rejected the U.S. approach and urged diplomacy while Iran called the threat “economic terrorism,” and the United Arab Emirates suspended trade and financial transactions with Tehran in a move Washington praised.
- Markets reacted immediately as Brent crude rose above $94 a barrel after the announcement, reflecting investor concern about tighter oil flows through the Strait of Hormuz and further disruption to global supply.
- Analysts say the plan’s success hinges on whether Washington can stop major buyers and payment channels, noting Iran’s use of shadow fleets, front companies and BRICS ties with China and Russia to keep commerce flowing and to seek alternative financing.