Institute for the Study of War@TheStudyofWar
NEW: Islamic Revolutionary Guards Corps (IRGC) Commander Major General Ahmad Vahidi and members of his inner circle have likely secured at least temporary control over not only Iran’s military response in this conflict but also Iran’s negotiating position and approach within the past 48 hours. The IRGC Navy attacked several commercial vessels on April 18 and declared that no vessel of “any type or nationality” is permitted passage through the strait, a reversal of Iranian Foreign Affairs Minister Abbas Araghchi’s announcement on April 17 that the strait was “completely open” to commercial traffic. IRGC-affiliated media also announced on April 18 that Iran has not agreed to participate in another round of negotiations with the United States due to “excessive” US demands.
Other Key Takeaways:
Vahidi and individuals close to him may have effectively controlled the negotiations process throughout the war, which is traditionally a role reserved for political leaders. Vahidi likely intended to impose IRGC oversight over the recent US-Iran talks in Islamabad. The IRGC continued to play an outsized role in Iran’s negotiations after the Islamabad talks.
The IRGC’s consolidation of control over Iranian decision-making indicates that the Iranian political officials currently negotiating with the United States do not have the authority to independently determine Iran’s negotiating positions. The IRGC appears to have sidelined more pragmatic figures with whom the United States has negotiated.
The IRGC attacked several commercial vessels and halted traffic in the Strait of Hormuz on April 18, likely in order to both gain leverage over the United States and consolidate the IRGC’s control over Iran’s negotiations policy as part of an internally-motivated maneuver. The IRGC likely aims to secure leverage over the United States by halting traffic and driving up shipping and oil prices to impose economic pressure on the United States. The IRGC’s actions are also likely intended to be an internal demonstration of power designed to exhibit the IRGC’s control within the regime, and in particular, its control over Iran’s negotiations policy.
The US Navy’s blockade of Iranian ports remains in place as of April 18. US CENTCOM said that it forced two ships to turn around and return to Iran between April 17 and 18. The US Navy has forced 23 ships to turn back since the United States began the blockade. No Iranian vessels have attempted to approach or test the blockade line as of this writing.