Amid tensions, Ali Larijani guides Iran’s defence strategy, nuclear policy

Ali Larijani: Iran's Defence Strategy & Nuclear Policy — UPSC Study Note

1. At a Glance

• Ali Larijani (b. 1958, age 68 at time of article) is one of the Islamic Republic of Iran's most powerful political-security figures — insider, nuclear negotiator, and head of the Supreme National Security Council (SNSC). [S1]
• This topic sits at the intersection of GS-II (International Relations) and GS-III (Security) — covering Iran's nuclear programme, US-Iran diplomacy, West Asian geopolitics, and non-proliferation regimes (IAEA, NPT). [S2][S4]
• The Iran-Israel war of 2025 and subsequent US-Iran Geneva negotiations (2026) make this an active current-affairs topic for Prelims 2026 and Mains 2026. [S1][S3]
• Understanding Larijani is essential to understanding how Iran's dual-track strategy (diplomacy + deterrence) is operationalised.

2. Why in the News

• Trigger (Feb 26, 2026): US and Iranian negotiators met in Geneva to begin nuclear negotiations; Larijani was identified as the key back-channel architect of Tehran's position, though not attending in person. [S1]
• Background trigger: The Iran-Israel war (2025) dramatically reshaped Iran's strategic posture — weeks after the conflict, Larijani was re-appointed as head of the SNSC, his second stint in that role. [S1]
• Larijani's public messaging — describing Western concerns as a "pretext" and insisting talks must stay confined to the nuclear file only — signalled Tehran's negotiating red lines ahead of Geneva. [S1]
• Post-article development: Supreme Leader Ayatollah Ali Khamenei died on February 28, 2026; Larijani effectively became Iran's de facto leader briefly before being killed in an Israeli airstrike on March 17, 2026. [S2][S3]

3. Background & Evolution

Ali Larijani — Career Milestones:

Iran's Nuclear Programme — Evolution:

• Iran began civilian nuclear programme under the Shah (1950s–70s) with US assistance.
• Post-1979 Islamic Revolution, programme was restarted covertly; declared to IAEA only in 2002.
• 2006: UN Security Council imposed first sanctions; IAEA referred Iran for non-compliance.
• 2015: JCPOA signed — Iran agreed to cap enrichment at 3.67%, reduce centrifuges, allow inspections; sanctions relief provided. [S2]
• 2018: US (Trump) unilaterally withdrew from JCPOA; Iran progressively breached limits.
• 2025: Iran-Israel war triggered massive escalation; US military deployments surged in the region.
• 2026: US-Iran MOU signed; IAEA brought in for verification framework; max 60-day window set for a "final deal." [S4]

4. Core Static Facts

Supreme National Security Council (SNSC): - Iran's highest security decision-making body - Chaired by the President of Iran; Secretary appointed by and reports to the Supreme Leader - Coordinates defence, intelligence, foreign policy, and nuclear strategy - Members include: President, Speaker of Majlis, Chief Justice, heads of armed forces, Intelligence Minister, Foreign Minister

Iran Nuclear Programme — Key Numbers: - 3.67% — enrichment cap under JCPOA (civilian use) - 20% and 60% — enrichment levels Iran subsequently breached - 90% — weapons-grade enrichment threshold - JCPOA signed: July 14, 2015; US withdrew: May 8, 2018 - Fordow, Natanz, Arak — key nuclear facilities

Key Treaties / Bodies: - NPT (Non-Proliferation Treaty): Iran is a signatory; obligations include IAEA safeguards - IAEA: Monitors compliance; has Additional Protocol rights for inspection - JCPOA: Multilateral deal (P5+1 = US, UK, France, Russia, China + Germany + EU) [S2] - 2026 US-Iran MOU: 60-day negotiation window; uranium enrichment limits and non-weaponisation declaration required [S4]

Ali Larijani — Key Identity Facts: - Age: 68 (at time of article, Feb 2026) [S1] - Enjoys confidence of Supreme Leader Ayatollah Ali Khamenei [S1] - Career spans: military → media (IRIB chief) → legislature (Parliament Speaker) → security (SNSC) [S1][S2] - Described by International Crisis Group as "a true insider, a canny operator" [S1]

5. Multi-Dimensional Analysis

Geopolitical / Strategic

• Iran's dual-track doctrine: willingness to negotiate on nuclear file while firmly rejecting discussion of missile programme and regional influence (Houthis, Hezbollah, Iraqi militias). [S1]
• The Iran-Israel war (2025) fundamentally altered the strategic landscape — Iran's nuclear facilities potentially damaged, creating urgency for a deal but also domestic pressure to assert sovereignty. [S1][S3]
• Larijani's Gulf outreach (visits to Gulf states) reflects Iran's attempt to de-escalate on the Arab front while managing US pressure — classic Iranian "strategic patience." [S1]
• Iran's re-appointment of a senior insider (Larijani) signals intent to project institutional continuity amid leadership uncertainty. [S1]

Legal / Constitutional (Iranian)

• The SNSC Secretary's authority derives directly from the Supreme Leader (Velayat-e Faqih doctrine) — not elected accountability; this insulates nuclear policy from democratic pressure. [S1]
• Under Iran's constitution, nuclear policy is a red line — enrichment described by Larijani as Iran's "sovereign right," invoking NPT Article IV (right to peaceful nuclear energy). [S1]
• The 2026 MOU requires Iran to "reaffirm it does not intend to develop a nuclear weapon" — a declaratory commitment short of legally binding verification. [S4]

Scientific / Technological

• Iran's enrichment capability (centrifuge cascades at Fordow and Natanz) represents decades of indigenous R&D, making it politically impossible to fully dismantle.
• 60% enriched uranium stockpile built up post-JCPOA collapse puts Iran within weeks of weapons-grade material — a critical proliferation concern. [S2]
• IAEA's role in 2026 deal: verification of enrichment levels, centrifuge counts, and declared facilities. [S4]

Economic

• US sanctions (reimposed 2018, tightened 2019–2020) severely impacted Iranian oil revenues — GDP contracted; inflation exceeded 40%.
• Strait of Hormuz — Iran's strategic leverage point; 2026 deal reportedly linked to its reopening, affecting global energy prices. [S3]
• Nuclear deal = sanctions relief = access to frozen assets (estimated $100–150 billion in 2015 deal equivalent).

Historical

• Iran has a pattern of using nuclear negotiations as a pressure-release valve while preserving enrichment capacity — JCPOA (2015), then violations (2019–2024), then 2026 re-engagement mirrors this cycle.
• Larijani's role mirrors that of Hassan Rouhani (SNSC Secretary during 2003–05 Paris Agreement suspension) — both are "pragmatist insiders" used during negotiation phases.

6. Recent Developments (Last 12–18 Months)

• 2025: Iran-Israel war erupts; significant military exchange; Iran's nuclear and military infrastructure reportedly struck by Israel. [S1][S3]
• Post-war 2025: Larijani re-appointed as SNSC Secretary — second stint; first was 2005–07. [S1][S2]
• Feb 26, 2026: US-Iran negotiators meet in Geneva — first direct nuclear talks in years; Larijani the key behind-the-scenes architect. [S1]
• Feb 28, 2026: Supreme Leader Ayatollah Ali Khamenei dies; Larijani briefly serves as de facto head of state. [S2]
• March 17, 2026: Larijani killed in an Israeli airstrike — a major blow to Iran's institutional continuity. [S3]
• June 2026: US-Iran deal signed; Strait of Hormuz reopening announced; IAEA Director-General welcomes US-Iran Memorandum of Understanding. [S4]
• June 2026 (IAEA): MOU sets a 60-day window for "final deal" covering enrichment caps and Iran's non-weaponisation declaration; IAEA to provide verification support. [S4]

7. Prelims Hooks (High-Density Factual Bullets)

1. Ali Larijani served as SNSC Secretary in two stints: first 2005–07, second from 2025. [S1][S2]
2. SNSC = Supreme National Security Council — Iran's apex security body; Secretary is appointed by the Supreme Leader, not elected. [S1]
3. Larijani described Western concerns over Iran's nuclear programme as a "pretext" for broader confrontation. [S1]
4. Iran's position in 2026 Geneva talks: negotiations must remain confined to the nuclear file only; missile programme and regional role are off the table. [S1]
5. JCPOA (2015) capped Iranian enrichment at 3.67% and was signed between Iran and P5+1 (US, UK, France, Russia, China + Germany). [S2]
6. Iran is a signatory to the NPT (Non-Proliferation Treaty); Article IV of NPT grants rights to peaceful nuclear energy. [S2]
7. The 2026 US-Iran MOU provides a maximum 60 days for a final nuclear deal. [S4]
8. Under the 2026 framework, Iran must reaffirm it does not intend to develop a nuclear weapon. [S4]
9. IAEA (International Atomic Energy Agency) is the verification body for Iran's nuclear programme — headquartered in Vienna, Austria. [S4]
10. Fordow and Natanz are Iran's two main uranium enrichment facilities. [S2]
11. Larijani previously served as Speaker of Iran's Majlis (Parliament) for three consecutive terms (2008–2020). [S2]
12. Iran's enrichment reached 60% purity post-JCPOA collapse — far above the 3.67% limit but below 90% weapons-grade threshold. [S2]
13. Strait of Hormuz — critical chokepoint through which ~20% of global oil trade passes; reopening tied to the 2026 Iran deal. [S3]
14. Ali Vaez (International Crisis Group, Iran Project Director) described Larijani as a "true insider, a canny operator." [S1]
15. Larijani was killed in an Israeli airstrike on March 17, 2026, weeks after the article was published. [S3]

8. Mains Relevance

GS Paper Mapping: - GS-II: International Relations — Iran nuclear deal, US-Iran diplomacy, West Asia geopolitics, India's interests in the region - GS-III: Security — nuclear proliferation, non-state actors, Iran's missile and proxy network - GS-I (marginally): World History — Iran's Islamic Revolution and its foreign policy legacy

Specific Syllabus Headings: - GS-II: "India and its neighbourhood" (India-Iran Chabahar); "Effect of policies and politics of developed and developing countries on India's interests" - GS-III: "Security challenges and their management"; "Nuclear security"

Plausible Mains Questions:

1. "Iran's insistence on confining nuclear negotiations to the 'nuclear file only' reflects a strategic doctrine of compartmentalisation. Analyse the implications of this approach for regional stability in West Asia." (GS-II, 15 marks)

2. "The death of Ali Larijani in 2026 exposed the structural vulnerability of personalised diplomatic channels in authoritarian systems. Critically examine." (GS-II, 10 marks)

3. "The repeated cycle of nuclear deal → US withdrawal → Iranian violations → renegotiation suggests systemic failures in the global non-proliferation architecture. Discuss with reference to the NPT and IAEA framework." (GS-III, 15 marks)

9. Related Topics to Study Next

10. Common Errors / Trap Areas

1. SNSC ≠ National Security Council (India): India's NSA chairs the NSC; Iran's SNSC Secretary is appointed by the Supreme Leader — fundamentally different constitutional basis. Don't conflate.

2. Larijani ≠ Foreign Minister or President: He was SNSC Secretary, not FM. Iran's FM (e.g., Zarif in 2015) also negotiates but under SNSC oversight. Aspirants confuse these roles.

3. JCPOA enrichment cap = 3.67%, NOT zero: Iran was not required to abandon enrichment — only cap it. This is a key factual distinction in MCQs. P5+1 ≠ P5 alone (Germany is the "+1").

4. Iran IS a signatory to NPT (unlike India, Pakistan, Israel, which are not). But Iran has violated IAEA safeguards — NPT membership does not equal compliance.

5. 2026 MOU ≠ Final Deal: The June 2026 MOU only starts a 60-day negotiation clock — it is not a completed agreement. Aspirants may misread this as a concluded nuclear deal in the vein of JCPOA.

11. Sources

• [S1] "Amid tensions, Ali Larijani guides Iran's defence strategy, nuclear policy" — The Hindu, Feb 26, 2026 — (Tier 4 — article content as primary source)
• [S2] "Ali Larijani | Biography, Death, Family, Iran, Life & Facts" — Britannica — https://www.britannica.com/biography/Ali-Larijani — (Tier 3)
• [S3] "Who was Ali Larijani, Iran's security chief killed in Israeli airstrike?" — Business Standard — https://www.business-standard.com/world-news/west-asia-conflict-ali-larijani-iran-security-chief-killed-israel-airstike-126031800224_1.html — (Tier 4)
• [S4] "US-Iran deal: technical work can begin, says atomic energy agency" — UN News — https://news.un.org/en/story/2026/06/1167748 — (Tier 2)

Sources: - Ali Larijani | Britannica - Who was Ali Larijani — Business Standard - US-Iran deal: IAEA — UN News - Iran nuclear deal negotiations 2025–26 — Britannica