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Daily Brief

Issue 71 2026-03-12

Regime Change Feasibility: Opposition Fragmentation And High Bar For Transition

Issue 71 Edition 2026-03-12 9 min read
General
Sources: 1 • Confidence: Medium • Updated: 2026-04-11 18:29

Key takeaways

  • Afshon Ostovar argues a plausible external regime-change pathway would require an outside military to seize key institutions, neutralize leadership, and control telecommunications to enable a new governing authority.
  • Sanam Vakil argues the UAE has been reluctant to freeze Iranian assets because doing so would undermine the UAE safe-haven model and set an unwanted precedent, despite the UAE being a key sanctions-era economic conduit for Iran.
  • Afshon Ostovar flags a potential ideological shift where the regime leans more on Iranian nationalism than pan-Islamism to broaden legitimacy, especially among younger security elites.
  • Sanam Vakil argues Gulf states fear a postwar scenario in which a weakened Islamic Republic festers under sanctions or collapses into internal conflict, producing humanitarian and economic spillovers analogous to Iraq in the 1990s or Libya after 2011.
  • Sanam Vakil argues Iran seeks to end the war only with guarantees, and Gulf-Iranian relations will be badly broken afterward.

Sections

Regime Change Feasibility: Opposition Fragmentation And High Bar For Transition

  • Afshon Ostovar argues a plausible external regime-change pathway would require an outside military to seize key institutions, neutralize leadership, and control telecommunications to enable a new governing authority.
  • Afshon Ostovar argues that in wartime conditions the Iranian protest movement is unlikely to achieve regime change because it is leaderless, lacks a clear takeover plan, and would be rapidly crushed by security forces.
  • Afshon Ostovar argues a plausible internal regime-change pathway would be a coup where elements of the security forces turn against top leadership and coordinate with or invite popular mobilization.
  • Sanam Vakil assesses Iran's opposition remains divided and insufficiently organized, and that the war has moved faster than opposition groups and the public were prepared for.
  • Sanam Vakil observes only limited bridge-building among Kurdish opposition groups while monarchists aligned with Reza Pahlavi and the Mujahideen-e Khalq operate separately.
  • Sanam Vakil assesses the Islamic Republic views the war as existential, maintains a monopoly on violence, and will do what it can to stay united and survive.

Gulf Security Constraints: Defensive Depletion, Energy Disruption, And Alliance Management

  • Sanam Vakil argues the UAE has been reluctant to freeze Iranian assets because doing so would undermine the UAE safe-haven model and set an unwanted precedent, despite the UAE being a key sanctions-era economic conduit for Iran.
  • Sanam Vakil argues Gulf governments are trying to avoid being seen as supporting Israel offensively because they view both Iran and Israel as destabilizing actors and fear blowback.
  • Sanam Vakil states Gulf states lobbied President Trump to avoid war and were surprised by the persistence and scale of Iran's retaliation, which compromised Gulf safe-haven reputations.
  • Sanam Vakil states Bahrain, Kuwait, and Qatar invoked force majeure on some energy exports amid war-related disruptions and Strait of Hormuz shipping constraints.
  • Sanam Vakil argues Gulf states feel the United States prioritized Israel's defense and left the Gulf comparatively exposed, prompting Europe and the UK to step up defensive support.
  • Sanam Vakil argues that despite strong defensive performance, Gulf states are worried about interceptor stock depletion and longer-term economic disruption as the war drags on.

Regime Power Center: Irgc Primacy And Post-Succession Governance

  • Afshon Ostovar flags a potential ideological shift where the regime leans more on Iranian nationalism than pan-Islamism to broaden legitimacy, especially among younger security elites.
  • Afshon Ostovar argues the IRGC backed Mojtaba Khamenei because it views him as a status-quo candidate who will preserve IRGC interests after the Supreme Leader's death.
  • Afshon Ostovar argues the Supreme Leader's real power base depends on IRGC loyalty because religious authority is not broadly meaningful among most Iranians.
  • Afshon Ostovar expects no new Supreme Leader will quickly consolidate Ali Khamenei's level of personal control because that authority required a long process of building institutional ties and a cult of personality.
  • Afshon Ostovar argues Iran is moving toward a military-dominated authoritarian model where the Supreme Leader functions more as a symbolic facilitator than a check on IRGC influence.

Postwar Risk: Weakened-But-Surviving Iran And Asymmetric Retaliation

  • Sanam Vakil argues Gulf states fear a postwar scenario in which a weakened Islamic Republic festers under sanctions or collapses into internal conflict, producing humanitarian and economic spillovers analogous to Iraq in the 1990s or Libya after 2011.
  • Sanam Vakil argues that if Iran remains heavily sanctioned without rehabilitation or a trade lifeline, economic strain could fuel internal unrest that may arise organically or be externally instigated.
  • Afshon Ostovar expects that if the Iranian regime survives intact but is militarily degraded and impoverished, it is likely to become more dangerous and may pursue revenge-driven covert action or terrorism.
  • Sanam Vakil argues Gulf states are most concerned about a postwar scenario where the United States ends the conflict and leaves a weakened Islamic Republic that persists and destabilizes the region over time.

War-Termination Bargaining Via Guarantees And Cost-Imposition

  • Sanam Vakil argues Iran seeks to end the war only with guarantees, and Gulf-Iranian relations will be badly broken afterward.
  • Sanam Vakil argues Iran is trying to spread war costs beyond Iran to create broader economic pain, while seeking an end to the war with guarantees rather than a simple ceasefire.
  • Sanam Vakil expects postwar Gulf-Iran relations to be severely damaged, making a return to the prewar normalization trajectory with Saudi Arabia and the UAE difficult.

Watchlist

  • Afshon Ostovar flags a potential ideological shift where the regime leans more on Iranian nationalism than pan-Islamism to broaden legitimacy, especially among younger security elites.
  • Sanam Vakil argues Gulf states fear a postwar scenario in which a weakened Islamic Republic festers under sanctions or collapses into internal conflict, producing humanitarian and economic spillovers analogous to Iraq in the 1990s or Libya after 2011.
  • Public and elite debate in the Gulf is increasingly questioning whether U.S. bases actually insulate Gulf states from strikes and may instead increase blowback risk.

Unknowns

  • What specific guarantees (security, sanctions relief, non-aggression, verification mechanisms) are being demanded as a condition for ending the war, and which parties could credibly underwrite them?
  • What are the actual interceptor stock levels, resupply timelines, and any rationing/prioritization policies across Gulf air defenses?
  • Which energy exports were impacted by the reported force majeure declarations, for how long, and how directly were the disruptions attributable to Hormuz constraints versus other operational factors?
  • How cohesive is the IRGC across factions, and are there observable fault lines that would materially alter succession outcomes or create coup risk?
  • Is there verifiable evidence of a shift in official ideology toward Iranian nationalism (symbols, curricula, elite rhetoric), and does it change foreign policy narratives or recruitment?

Investor overlay

Read-throughs

  • Higher risk premium for Gulf energy and shipping as Hormuz linked disruption and force majeure claims raise uncertainty around export continuity and logistics.
  • Sustained elevated demand for air and missile defense interceptors and associated support as Gulf air defenses face potential depletion and resupply constraints.
  • Lower probability of rapid sanctions or financial tightening via Gulf channels since the UAE is described as reluctant to freeze Iranian assets to protect its safe haven hub model.

What would confirm

  • Verified data showing reduced Gulf energy export volumes or prolonged force majeure periods explicitly linked to Hormuz constraints or related operational bottlenecks.
  • Official disclosures or credible reporting of interceptor rationing, urgent procurement, or extended resupply timelines across Gulf air defense networks.
  • Public policy statements or regulatory actions from the UAE reaffirming continuity of the safe haven model and avoiding broad Iranian asset freezes despite conflict pressure.

What would kill

  • Sustained normalization in shipping flows and insurance conditions through Hormuz alongside the rollback or nonrecurrence of force majeure related disruptions.
  • Evidence of ample interceptor inventories and fast resupply that removes operational bottlenecks and reduces perceived defensive depletion risk.
  • Concrete UAE measures to freeze significant Iranian assets or otherwise sharply tighten financial conduits, indicating willingness to compromise the safe haven precedent.

Sources

  1. 2026-03-12 foreignaffairsmagazine.podbean.com