As Trump administration gets set to unveil economic warfare measures against Iran, top security official vows retaliation ‘in a seismic manner’ | Fortune0

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• August 23, 2026

The new head of Iran’s top security body warned Sunday that Tehran will see any country’s support for new U.S. economic measures against the Islamic Republic as an “act of war,” while Iran’s president defended a memorandum of understanding with the United States as the best way out of the stalled conflict. Treasury Secretary Scott Bessent on Monday is expected