Tehran, July 27 -- Head of the Iranian parliament's National Security Commission, Ebrahim Azizi, on Sunday issued a warning to Ukraine for its attack on an Iranian commercial vessel in the Caspian Sea that claimed the life of one sailor and injured another.

In a post on X, Azizi affirmed that the Ukrainian actions will "not go unanswered," reflecting Iran's resolve to respond to threats and attacks.

"Any attack on Iran always comes with a cost, and that remains true today; the U.S. and Israel are well aware of this. Ukraine, too, may soon come to understand that Iran does not let actions go unanswered," he wrote, adding, "The list of those who have miscalculated continues to increase!"

His remarks come after Iranian Foreign Minister Se...