US, May 4 -- Iran's Islamic Revolutionary Guard Corps (IRGC) has issued a fresh warning to the United States, threatening retaliation against American naval assets and signalling a broader regional response if Washington undertakes any new military action.

A senior political official from the IRGC Navy said Tehran would mobilize the wider "Resistance Front" - a network of Iran-aligned groups across West Asia - in the event of renewed US aggression, underlining the risk of a multi-front escalation.

"We will employ the capabilities of the Resistance Front in the event Washington commits a new act of aggression," the official said.

The warning escalated further with a direct threat aimed at US maritime forces. "If America miscalculates a...