Donald Trump has announced what he described as "the most crushing economic operation ever taken" against any country that continues to do business with Iran, signalling a major escalation in Washington's economic pressure campaign against Tehran. The declaration underscores the US administration's determination to isolate Iran economically, with the threat extending beyond Iran itself to any third-party nations or firms maintaining trade ties with the country.

The available article text is largely limited to the headline and surrounding site navigation, so specific details of the measures, their scope, timing or which countries might be targeted are not provided. The move fits within Trump's broader pattern of using sweeping sanctions threats as a tool of foreign policy leverage against Iran.