Iranian President Masoud Pezeshkian and the Islamic Revolutionary Guard Corps (IRGC) are locked in a power struggle over national strategic priorities.

The rift creates significant instability for the Iranian government and risks derailment of nuclear negotiations with the U.S. as military aggression clashes with diplomatic efforts.

Reports from June 2026 [2] indicate that the disagreement centers on the balance between economic recovery and military dominance. President Pezeshkian said there is a need to revive the Iranian economy to stabilize the nation. Conversely, the IRGC has focused on maintaining strict control over the Strait of Hormuz, a critical global shipping lane.

As part of this tension, Tehran has threatened to close the Strait of Hormuz for several hours [1] to conduct live military exercises. Such a move would likely escalate tensions with international maritime powers, and could jeopardize the delicate environment required for diplomatic breakthroughs.

The internal divide has created contradictory signals regarding Iran's international relations. Some reports indicate the rift threatens to harm ongoing talks with the U.S., while other accounts said President Pezeshkian has ordered talks with the United States to proceed despite the IRGC's threats of military action.

This friction highlights a fundamental disconnect within the Iranian leadership. While the presidency seeks a path toward economic relief through diplomacy, the IRGC views military posturing in the Strait of Hormuz as essential to their strategic influence. The outcome of this struggle will likely determine whether Iran pursues a policy of engagement or continued escalation in the region.

The rift creates significant instability for the Iranian government.

This conflict illustrates the dual-power structure of the Iranian state, where the elected presidency and the unelected military wing often pursue divergent foreign policies. A closure of the Strait of Hormuz, even for a short duration, serves as a tool for the IRGC to assert dominance over the presidency's diplomatic agenda, potentially signaling to the U.S. that the president cannot guarantee the stability of his own military commitments.