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Trump’s “Economic D-Day”
President Donald Trump announced new economic sanctions against Iran on Wednesday, calling the measures an "ECONOMIC D-DAY" and urging allied nations to join in the effort.
“would be an "ECONOMIC D-DAY"”
In his evening post, Trump warned that "ANY country that allows its financial institutions, businesses, airports, or government entities to provide any type of lifeline to Iran will itself face TREMENDOUS Economic Consequences."
The threat came as Iran dismissed the “Economic D-Day” framing, with Iranian Foreign Minister Seyed Abbas Araghchi saying, "The so-called ‘Economic D-Day’ is a diversion from America’s own crisis: unprecedented debt & surging interest costs."
Araghchi added that "US economic terrorism threatens global economy and sovereignty worldwide," while Trump said he would not provide immediate detail on the sanctions’ specifics beyond describing them as the "most crushing economic operation ever taken against any country."
Blockade and talks deadlock
The sanctions push is intertwined with a threatened naval blockade, as the United States said it would maintain an “indefinite” blockade on Iranian ports while imposing new measures to isolate Iran economically.
US Defense Secretary Pete Hegseth told reporters that the US military can maintain a naval presence in the region "indefinitely" to enforce its blockade of Iranian ports.
Iran’s Persian Gulf Strait Authority (PGSA) rejected US claims that the Strait of Hormuz was no longer blocked, posting on X that "The Strait of Hormuz remains blocked and will not be reopened until Iran’s conditions are accepted."
Al Jazeera reported that the MoU expired on Monday and that Trump called on Tehran to hold up the “white flag of surrender” while insisting he was "in no rush to end the war," as ceasefire talks remained in deadlock.
Economic pressure and stakes
Iran is preparing to keep its economy alive as Washington threatens further sanctions, with Treasury Secretary Scott Bessent saying the US planned to inflict more economic damage on Tehran as early as this week.
“"never been seen in the history of economic isolation on a country"”
Bessent said the measures would be "never been seen in the history of economic isolation on a country," while Al Jazeera reported that the US has sanctioned "more than 1,000 Iran-related persons, vessels, and aircraft" since February 2025.
Iran’s parliament speaker and top negotiator Mohammad Bagher Ghalibaf told state media that the Strait of Hormuz would remain closed until the US meets MoU conditions, saying, "Until the commitments made by the United States in the memorandum of understanding" are implemented, "the strait will not be opened."
Al Jazeera also reported that the consequences for Iran’s roughly 90 million people include persistent inflation, insecure and poorly paid work, declining purchasing power and growing uncertainty about the future, even as President Masoud Pezeshkian’s administration named stabilising markets and protecting livelihoods as priorities for the next two years.