Iran stops negotiations with U.S., vows to 'completely' block Strait of Hormuz: State media

Iranian negotiators will stop exchanging messages with the U.S. through intermediaries, and Tehran will move to fully close the Strait of Hormuz, in retaliation for ongoing ceasefire violations, Iran's state-affiliated news outlet Tasnim said Monday.

The White House and U.S. Central Command did not immediately respond to CNBC's requests for comment on the report.

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