Analysis of Prospects for US-Iran Nuclear Negotiations and Middle East Regional Security Risks After Khamenei's Death

Executive Summary

Prospects for the End of the US-Iran War: Executive Summary

🔑 Key Conclusions and Implications

- Negotiation Phase Confirmed, but Structural Limitations Remain - "Positive progress" in indirect negotiations in Doha officially confirmed; temporary ceasefire based on the Islamabad MOU is being maintained. - However, the transitional leadership in Iran after Khamenei's death has not verified its negotiating authority, and internal power restructuring is incomplete, posing structural constraints on its ability to reach substantive agreements.

- Most Likely Scenario: Entrenchment of a Long-Term Stalemate (50-55% Probability) - High likelihood of intermittent clashes recurring due to unresolved core issues such as the nuclear program and inspection verification. - Structural breakthroughs in negotiations are unlikely until a new Supreme Leader is elected in Iran.

- Strait of Hormuz Expected to Take 6-18 Months for Full Stabilization Despite Temporary Resumption of Traffic - Risk premiums in the energy, shipping, and logistics sectors cannot be resolved in the short term. - Proactive measures are essential to prepare for continued volatility in global supply chains and energy costs.

- Corporate Strategy Direction: Immediate Implementation of a "Flexible Dual-Track Strategy" - Track 1 (Risk Mitigation): Prioritize reducing reliance on Middle Eastern energy, diversifying supply chains, and establishing financial hedging positions. - Track 2 (Opportunity Seizure): Concurrently prepare conditionally for entry into the Iranian reconstruction market while adhering to sanctions compliance.

- Crucial Monitoring Point: Future Negotiation Trends After Khamenei's Funeral (July 9) - The agenda and outcomes of the next negotiations hosted by Pakistan will be a turning point for the next 6-12 months. - The direction of the new Iranian leadership's composition (hardliners vs. pragmatists) is a key variable for the possibility of reaching an agreement.

Phase 1: Issue Situation Analysis

Prospects for the End of the US-Iran War: Issue Situation Analysis

1. Background and Progress of the Issue

- Outbreak of War: War began on February 28, 2025, with joint US-Israeli airstrikes [5][12]. - Khamenei's Assassination: Supreme Leader Ali Khamenei (86) was killed in airstrikes on his residence and office in central Tehran on the day the war began [6][7]. - Blockade of the Strait of Hormuz: Iran's blockade of the Strait during the war caused disruptions in global crude oil transport and shockwaves in the energy market [13]. - Islamabad Agreement: A preliminary agreement (MOU) to end the conflict was signed with Pakistan's mediation, laying the groundwork for a ceasefire [13][14]. - Lake Lucerne Summit: Further consultations were held in Switzerland to discuss the implementation of the Islamabad Agreement [8][17]. - Doha Indirect Negotiations: Indirect negotiations between the US and Iran were conducted with joint mediation by Qatar and Pakistan [1][2][3].

2. Current Situation (Latest Developments)

🔹 Diplomatic and Negotiation Trends

- The Doha indirect negotiations (as of July 2) have concluded, with an assessment of "positive progress," and efforts are underway to schedule the next round [1][2][8]. - The next round of negotiations is expected to be held as soon as possible after Khamenei's funeral (scheduled burial on July 9) [8][17]. - The Qatari Ministry of Foreign Affairs spokesperson officially confirmed "positive progress" regarding the Islamabad MOU [17]. - Pakistan is emerging as a potential host for the next US-Iran nuclear negotiations [1][2].

🔹 Military and Security Trends

- On June 28, Iran launched a third retaliatory airstrike, leading to mutual accusations of ceasefire violations by both sides [13]. - The US and Iran have agreed to halt further attacks and confirmed their intention to resume negotiations [14]. - Iranian military commanders have warned of "strong retaliation" if the US and Israel launch further attacks [4]. - The Israeli military maintains its policy of stationing forces in Lebanon, Syria, and Gaza [15].

🔹 Strait of Hormuz Trends

- The Strait has been reopened under a temporary agreement, with confirmed resumption of tanker traffic by Saudi Aramco [15]. - Iran insists on adherence to shipping lanes designed by the country [15]. - Despite Iranian airstrikes, vessel traffic shows an upward trend [15].

🔹 Funeral-Related Trends

- Preparations are complete for a funeral ceremony involving millions at Tehran's Grand Mosalla [6][7][11]. - Pakistani Prime Minister Shehbaz Sharif will attend the funeral in person [16]. - Russia will send Dmitry Medvedev as its representative to the funeral [15]. - India will send an official delegation [15][16]. - Iran's chief negotiator, Ghalibaf, has urged large-scale public participation, indicating a political mobilization intent [9].

3. Key Actors, Positions, and Interests

🇺🇸 United States (Trump Administration)

- Position: Expresses willingness for continued diplomatic resolution and positively assesses progress in negotiations [1][2]. - Interests: - Securing the complete dismantlement or strict control of Iran's nuclear program. - Ensuring stability in the energy market through guaranteed free passage through the Strait of Hormuz. - Achieving political gains by bringing the Middle East conflict to an early end. - Strategy: Maintaining indirect negotiation channels and utilizing mediation channels of Qatar and Pakistan.

🇮🇷 Iran (Transitional Leadership)

- Stance: Participate in negotiations while simultaneously showcasing military retaliation capabilities[4][9] - Interests: - Easing of economic sanctions through the release of frozen assets[8] - Safeguarding nuclear sovereignty and maintaining negotiation leverage for the nuclear program - Need for internal cohesion amidst a power vacuum after Khamenei's death - Utilizing control over the Strait of Hormuz as a negotiation leverage - Internal Variables: Attention focused on whether Mojtaba Khamenei (Khamenei's son) will emerge as a successor[14]

🇶🇦 Qatar

- Stance: Playing a key mediator role between the US and Iran[1][2][3] - Interests: - Strengthening its status as a diplomatic hub in the Middle East - Protecting the environment for LNG exports through regional stability - Enhancing international standing by utilizing Doha as a negotiation platform

🇵🇰 Pakistan

- Stance: Led the Islamabad MOU, emerging as the host for future negotiations[1][2][13] - Interests: - Maintaining a balanced relationship with both Iran and the US - Enhancing its international standing as a regional peace mediator - Building trust with Iran through the Prime Minister's direct attendance at the funeral[16]

🇮🇱 Israel (Netanyahu Government)

- Stance: Maintaining presence in Lebanon, Syria, and Gaza; seeking talks with Trump[15] - Interests: - Demanding the complete dismantling of Iran's nuclear program - Ensuring Israeli security interests are reflected in any US-Iran agreement - Maintaining military superiority in occupied territories

4. Summary of Key Issues

① Iran's Nuclear Program Issue

- The greatest challengenot included in the interim agreement[1][2] - US: Demands complete nuclear abandonment or a robust verification regime - Iran: Asserts nuclear sovereignty, unwilling to abandon the right to civilian nuclear use - Israel: Demands the complete elimination of Iran's nuclear capabilities, adding complexity to negotiations

② Strait of Hormuz Navigation Regime

- While the interim agreement for reopening is being implemented, Iran continues to assert its right to unilaterally control navigation routes[15] - Whether permanent freedom of navigation will be guaranteed is a key condition for a final agreement - Approximately 20% of global crude oil supply passes through → directly impacts the energy market

③ Release of Iran's Frozen Assets

- Emerged as a major agenda item in the Doha negotiations[8] - Serves as an incentive for Iran's participation in negotiations and a prerequisite for easing economic sanctions - Potential for political backlash within the US

④ Iran's Internal Power Succession Issue

- The power vacuum after Khamenei's death increases uncertainty regarding the representativeness of the negotiating party - Competition between hardliners and pragmatists influences negotiation stances - Iran's strategic decisions may be delayed until power realignment is complete

⑤ Sustainability of the Ceasefire

- The fragility of the ceasefire was exposed by the recurrence of mutual airstrikes on June 28[13][14] - The possibility of independent Israeli actions remains a variable in negotiations - The mutual accusations of "first violation" undermine the basis of trust

⑥ The Israeli Variable

- It is unclear whether Israeli security interests will be reflected in US-Iran negotiations - Netanyahu's pursuit of talks with Trump could influence the US stance in negotiations with Iran - Regional tensions persist due to the continued presence in Lebanon, Syria, and Gaza[15]

--- > Overall Assessment: With the historical turning point of Khamenei's death, US-Iran relations have entered a new phase. However, due to the complex interplay of variables such as the nuclear program, the Strait of Hormuz, and power succession, a considerable negotiation process is expected before a final agreement can be reached.

Phase 2: In-depth Issue Analysis

Prospects for Ending the US-Iran War: In-depth Issue Analysis

1. Analysis of the Root Causes of the Issue

🔹 Structural Origins of the Iran Nuclear Program Conflict

- The cascading effects of the JCPOA's collapse: The Trump administration's unilateral withdrawal from the JCPOA in 2018 → Iran's phased expansion of uranium enrichment → approach to nuclear criticality - Pursuit of Nuclear Deterrence: Iran perceives possessing nuclear capabilities as a strategic necessity for regime survival - Clash of Red Lines: Fundamental incompatibility between the US and Israel's principle of "never allowing a nuclear-armed Iran" and Iran's assertion of "sovereign rights" - Distrust in Verification Mechanisms: Collapse of mutual trust due to past instances of Iran evading or restricting IAEA inspections

🔹 Direct Triggering Factors for the Outbreak of War

- Reaching Nuclear Criticality: Iran's possession of highly enriched uranium (at 90% level) exceeds the critical threshold for nuclear weapon production - Prolonged Diplomatic Stalemate: Failure to reach substantial agreement despite multiple negotiation attempts → Choice of military option - Israel's Preemptive Strike Rationale: Defining a nuclear-armed Iran as an existential threat, executing a preemptive strike in coordination with the United States[12] - Direct Strike on Khamenei: Death of the Supreme Leader on the day of the outbreak of hostilities → Collapse of the highest level of Iran's command structure[6][7]

🔹 Deep Dynamics of Regional Hegemonic Competition

- Shia Crescent vs. Sunni-Israeli Alliance: Structural backlash against Iran's expansion of regional influence (support for Hezbollah, Hamas, Houthis) - Energy Geopolitics: Strategic conflict between Iran and Western/Gulf states over control of the Strait of Hormuz[13] - US Re-engagement in the Middle East: Transition from reduced Middle East engagement during the Biden administration to a more assertive stance under a potential second Trump term

2. Structural Context

🔹 Political Structure

- Power Vacuum within Iran - End of Khamenei's 37-year rule → Unprecedented situation of a vacancy in the Supreme Leader position[12] - Coexistence of possibilities: succession by Mojtaba Khamenei (son) vs. transition to collective leadership guided by the Assembly of Experts - Hardline pragmatists, including Ghalibaf (Speaker of Parliament, chief negotiator), seize control of negotiations[9] - Weak domestic legitimacy of the Iranian negotiation team → Structural limitations on the interim leadership's capacity for concessions - US Domestic Politics - Trump's pursuit of an early end to the Middle East conflict as a political legacy - Tensions between hardliners in Congress and proponents of a diplomatic resolution - The Israeli lobby and the Trump-Netanyahu relationship constrain the scope of negotiations[14] - Pakistan's Political Positioning as a Mediator - Seeking to enhance international standing through a role as mediator within the Islamic world - Conducting complex balancing diplomacy to maintain relations with both Iran and the US[13][14] - Prime Minister of Pakistan's direct attendance at Khamenei's funeral → Demonstrating trust with Iran[16]

🔹 Economic Structure

- Energy Market Shock - Strait of Hormuz: A strategic chokepoint through which approximately 20% of global oil exports and 25% of LNG pass - Soaring global oil prices during the blockade → Acting as a pressure point on the world economy[13] - Resumption of tanker traffic by Saudi Aramco and rebound in shipping volume following an interim agreement[15] - Iranian Frozen Assets Issue - Assets worth tens of billions of dollars frozen due to US sanctions on Iran - Unfreezing of assets emerges as a key negotiation demand for Iran[8] - The lifting of economic sanctions determines the structural incentives for the Iranian interim leadership to reach a settlement - Vulnerability of the Iranian Economy - The Iranian economy is in an extremely vulnerable state due to the prolonged war and sanctions - The interim leadership may be receptive to pressure for an early settlement to achieve economic recovery

🔹 Security Structure

- Asymmetric Military Power Dynamics - Overwhelming conventional military power of the US and Israel vs. Iran's asymmetric strategy (missiles, drones, proxy networks) - Iran's disadvantage in conventional total war → Utilization of asymmetric means such as retaliatory airstrikes and blockade of the strait[13] - Structural Fragility of the Ceasefire - Iran's third retaliatory airstrike on June 28 → Mutual accusations of ceasefire violations[13] - Warning of further attacks by Iranian military commanders → Possibility of independent actions by the military during the negotiation process[4] - Continued regional tensions due to Israel's maintenance of forces in Lebanon, Syria, and Gaza[15] - Direction of the Nuclear Program - The extent of damage to nuclear facilities is unclear → Possibility of Iran retaining nuclear rebuilding capabilities - The main sticking point is the scope of civilian nuclear programs versus complete nuclear abandonment

3. Comparison with Historical Precedents and Similar Cases

🔹 Libya's Nuclear Abandonment Model (2003)

- Similarities - Gaddafi voluntarily abandoned WMD programs after secret negotiations with the US and UK - Agreement to dismantle nuclear and chemical weapons in exchange for the lifting of economic sanctions and return to the international community - Military pressure (Iraq War) acted as a decisive catalyst for the agreement - Differences - Libya made the decision while the supreme leader was alive → Iran is in a state of leadership vacuum - Iran's nuclear technology level and program scale are incomparable to Libya's - The independent influence of Iran's hardline Islamic Revolutionary Guard Corps (IRGC) is much stronger than in Libya

🔹 Post-War Iraq Management (2003~)

- Similarities - Removal of the existing regime's leadership through US-led military operations - Post-war power vacuum and internal factional conflicts increase negotiation complexity - Unilateral occupation without external mediation → Leading to long-term instability - Lessons Learned: Lack of a comprehensive political agreement after leadership removal leads to long-term chaos → Implies the importance of establishing a comprehensive framework in Iran's negotiations

🔹 North Korean Nuclear Six-Party Talks (2003~2009)

- Similarities - Multilateral negotiation framework surrounding nuclear program denuclearization - Attempted phased linkage of economic aid and sanctions relief with nuclear abandonment - Repetitive pattern of negotiation progress and provocations - Differences - North Korea ultimately refuses to abandon nuclear weapons → becomes a nuclear state - Iran has a relatively higher possibility of reaching a negotiated settlement due to leadership change and stronger economic pressure - Lessons Learned: The specificity of the verification mechanism and implementation roadmap determines the sustainability of the agreement.

🔹 JCPOA Negotiations (2013-2015)

- Similarities - Indirect negotiations between the US and Iran → transition to direct negotiations - Utilization of third-party mediation by Qatar, Europe, etc. - Exchange structure of phased sanctions relief and limitations on nuclear activities - Differences - The JCPOA is a limitation agreement predicated on the continued existence of Iran's nuclear program - The current negotiations involve a much broader agenda, including the end of the war and the complete dismantling of the nuclear program - The structure of the negotiating parties has fundamentally changed with the death of Khamenei[6][7]

🔹 Paris Peace Accords for the Vietnam War (1973)

- Similarities - Reached agreement amidst military stalemate - Indirect negotiations conducted under third-party mediation (France) - Sporadic clashes continued even after the agreement was signed - Lessons Learned: An early declaration of cessation of hostilities without a comprehensive agreement carries the risk of renewed conflict → implies the necessity of a complete resolution of the nuclear issue in the Iran negotiations.

4. Key Variables in Issue Development

🔹 Variable 1: Election of Iran's Next Supreme Leader and Power Realignment

- Importance: ★★★★★ (Highest) - The speed and outcome of the successor election will determine the structure of negotiation authority - If hardliners such as Mojtaba Khamenei come to power, difficulties in reaching a negotiated settlement are expected - If a transitional leadership system led by pragmatists and reformists is maintained, negotiation momentum may continue - The key will be whether negotiation-leading factions such as Ghalibaf secure internal legitimacy[9]

🔹 Variable 2: Scope of Iran's Nuclear Program Negotiations and Verification Methods

- Importance: ★★★★★ (Highest) - Whether an agreement is reached on the scope of complete nuclear abandonment (CVID) vs. allowing a limited civilian nuclear program - Setting the intensity and scope of IAEA inspections and verification mechanisms - Choice between maintaining the US "maximum pressure" policy vs. linking it to phased sanctions relief[1][2]

🔹 Variable 3: Control of the Strait of Hormuz and Maritime Security Guarantees

- Importance: ★★★★☆ (High) - Conflict between Iran's demand for mandatory adherence to "shipping routes designed by the country" and the principle of freedom of navigation[15] - Whether the speed of releasing frozen assets is linked to the complete opening of the Strait - Possibility of the Iranian military (IRGC) resuming independent blockade of the Strait[4]

🔹 Variable 4: Israel's Acceptance of Negotiations and the Trump-Netanyahu Relationship

- Importance: ★★★★☆ (High) - Netanyahu's pursuit of a meeting with Trump → possibility of Israel presenting conditions for accepting the negotiation outcome - Israel's continued presence in Lebanon, Syria, and Gaza as a factor in ongoing regional tensions[15] - Risk of independent military action resuming if an agreement unacceptable to Israel is reached.

🔹 Variable 5: Sustainability of Pakistan-Qatar Mediation Channels

- Importance: ★★★☆☆ (Medium) - Whether Pakistan secures the role of host for future negotiations[1][2] - Internal coordination and trust maintenance within the joint mediation system of Qatar and Pakistan - The Prime Minister of Pakistan's attendance at the funeral contributed to building trust with Iran[16]

🔹 Variable 6: Possibility of Independent Action by Iran's Military (IRGC)

- Importance: ★★★★☆ (High) - Conflict in policy between the negotiation team and the military → risk of renewed sporadic airstrikes[13] - Case of the third retaliatory airstrike on June 28: confirmation of precedent for independent military action in negotiations[13] - The level of control the transitional leadership has over the military will determine the stability of the ceasefire.

🔹 Variable 7: International Pressure and Support Structure

- Importance: ★★★☆☆ (Medium) - Level of support for Iran from Russia (Medvedev's attendance at funeral) and China[15] - UN Security Council discussions and international community's support for negotiations[15] - India's neutral participation could contribute to forming a multilateral pressure structure[15][16]

> Overall Assessment: The negotiations for the cessation of the US-Iran war are proceeding amidst an unprecedented structural change following the death of Khamenei, and the handling of the nuclear program and the speed of resolving the internal power vacuum in Iran are expected to be the biggest variables determining the success or failure of the negotiations. Historical precedents offer lessons that while the possibility of reaching a negotiated settlement increases immediately after a leadership change, the sustainability of the agreement becomes fragile in the absence of a verification mechanism[1][2][8].