Iran has instructed the Houthi movement to prepare to close the Red Sea gateway if the U.S. strikes Iranian power infrastructure [1].
This escalation threatens to disrupt two of the world's main oil export routes [2]. By leveraging the Houthis in Yemen, Iran is attempting to expand its campaign to throttle global energy markets and create a strategic deterrent against U.S. military action [1, 2].
Three sources said that Tehran has asked the Houthis to stand ready to block the Bab al-Mandeb Strait [1]. This narrow waterway serves as a critical chokepoint for international shipping and energy transit. The move signals a shift in Iranian strategy, moving from indirect support to specific operational instructions tied to the security of its own domestic power network [1].
The Houthi movement has further expanded the scope of the conflict by targeting regional neighbors. The group said it would target Saudi oil installations if Gulf nations provide assistance to the U.S. in any military operation against Iran [1]. This threat places Saudi Arabia's energy infrastructure at direct risk and pressures Gulf states to remain neutral or oppose U.S. intervention [1].
U.S. officials have warned of potential strikes against Iranian targets, creating a volatile cycle of threats and counter-threats. While Iran has historically used proxy forces to apply pressure, the explicit link between its power grid and the closure of a global shipping lane represents a high-stakes gamble with the global economy [1, 2].
The Bab al-Mandeb Strait remains one of the most sensitive maritime corridors in the world. Any successful blockade would force shipping companies to reroute vessels around Africa, significantly increasing costs and delivery times for goods and fuel [2].
“Iran has instructed the Houthi movement to prepare to close the Red Sea gateway.”
The coordination between Tehran and the Houthis suggests a strategy of 'asymmetric deterrence.' By linking the survival of Iranian infrastructure to the stability of the Bab al-Mandeb Strait, Iran is attempting to make the economic cost of a U.S. strike prohibitively high for the international community, not just the United States.


