The ongoing protests in Iran were triggered by an economic crisis worsened by international sanctions. A quiz on the country’s tumultuous history since 1979


UPSC Study Note — Iran Since 1979: Islamic Revolution, Sanctions & Ongoing Protests


1. At a Glance


2. Why in the News


3. Background & Evolution

Year Event
1978–79 Islamic Revolution; Shah Mohammad Reza Pahlavi ousted; Ayatollah Ruhollah Khomeini returns from exile; Islamic Republic proclaimed [S1]
Nov 1979 US Embassy hostage crisis — 52 American diplomats held for 444 days; severance of US-Iran ties [S1]
Sep 1980 Iraq (under Saddam Hussein) invades Iran → 8-year Iran-Iraq War (1980–88) [S4]
1981 President Mohammad Ali Rajai and PM Mohammad Javad Bahonar assassinated in Tehran bombing [S4]
1982 Israel invades Lebanon; Iran begins funding Lebanese Shia militia → birth of Hezbollah [S4]
1988 US Navy vessel (USS Vincennes) shoots down Iran Air Flight 655, killing all 290 on board; President Ronald Reagan in office [S4]
1989 Khomeini dies; Ali Khamenei becomes Supreme Leader (still in office)
1990 Major earthquake in northern Iran (Gilan-Zanjan region, bordering the Caspian Sea); >40,000 killed [S4]
1997 Reform president Mohammad Khatami elected; brief diplomatic thaw
1998 Taliban kills Iranian diplomats in Mazar-i-Sharif, Afghanistan; Iran had backed the Northern Alliance (United Islamic Front) in Afghan Civil War [S4]
2002 US President George W. Bush labels Iran, Iraq, and North Korea the "Axis of Evil" [S4]
2003 Iran admits secret nuclear enrichment; IAEA inspections begin
2009 Green Movement erupts after disputed Presidential election; Mir Hossein Mousavi becomes symbolic face of reformist opposition [S4]
2010 Stuxnet malware (attributed to US & Israel) sabotages Iranian nuclear centrifuges at Natanz [S4]
2015 JCPOA (Joint Comprehensive Plan of Action) signed; partial sanctions relief
2018 US under Trump unilaterally withdraws from JCPOA; maximum-pressure sanctions reinstated; last IMF Article IV consultation: March 2018 [S2]
2019–21 Re-imposition of US sanctions; oil exports collapse
2022 Mahsa Amini protests ("Woman, Life, Freedom" movement) after Amini's death in morality police custody
2025–26 Military escalation, economic contraction, mass protests [S3]

4. Core Static Facts

State Structure - Official name: Islamic Republic of Iran - Government type: Theocracy — Twelver Shia Islam; Supreme Leader holds ultimate authority above President [S1] - Current Supreme Leader: Ali Khamenei (since 1989) - Capital: Tehran

Key Institutions - Guardian Council: 12-member body (6 Islamic jurists + 6 civil jurists) — vets legislation and candidate eligibility - IRGC (Islamic Revolutionary Guard Corps): parallel military; controls large segments of Iran's economy; under US & UN sanctions [S1] - Assembly of Experts: 88 clerics; elects/removes Supreme Leader

Nuclear Programme - Main facilities: Natanz (enrichment), Fordow, Arak (heavy water reactor) - JCPOA (2015): Iran agreed to limit enrichment in exchange for sanctions relief; US, UK, France, Germany, Russia, China as P5+1 partners - US withdrawal from JCPOA: May 2018 under Trump

Sanctions Regime - UN Security Council sanctions: multiple rounds 2006–2015 (Resolutions 1737, 1747, 1803, 1929) - US OFAC sanctions: oil, banking, shipping, IRGC-designated entities - EU sanctions: arms embargo, asset freezes

Economic Indicators (World Bank 2025/26) - GDP contracted ~2.7% in 2025/26 [S3] - Structural challenges: inflation, energy/water shortages - IRGC-linked businesses dominate key sectors [S1]


5. Multi-Dimensional Analysis

Economic

Geopolitical / Strategic

Historical

Social

Legal / Constitutional

Administrative / Governance


6. Recent Developments (Last 12–18 Months)


7. Prelims Hooks

  1. The Islamic Revolution (1979) established a theocracy based on Twelver Shia Islam — not Sunni Islam. [S1]
  2. Iraq (under Saddam Hussein) invaded Iran in 1980, initiating the 8-year Iran-Iraq War. [S4]
  3. Iran began funding Hezbollah (Lebanon) after Israel's 1982 invasion of Lebanon. [S4]
  4. US Navy USS Vincennes shot down Iran Air Flight 655 in 1988, killing 290 civilians; US President at the time: Ronald Reagan. [S4]
  5. The 1990 earthquake in northern Iran killed >40,000 people; the region borders the Caspian Sea. [S4]
  6. Iran backed the Northern Alliance (United Islamic Front) — NOT the Taliban — in the Afghan Civil War; Iran has historically been anti-Taliban (Sunni). [S4]
  7. Bush's "Axis of Evil" speech (2002) named Iran, Iraq, and North Korea. [S4]
  8. Stuxnet (2010) — malware attributed to US and Israel — sabotaged Iran's nuclear centrifuges at Natanz. [S4]
  9. The Green Movement (2009) was triggered by disputed Presidential elections; Mir Hossein Mousavi was its symbolic leader. [S4]
  10. The JCPOA (2015) was a nuclear deal between Iran and the P5+1 (US, UK, France, Russia, China + Germany).
  11. The US withdrew from JCPOA in May 2018 under President Donald Trump.
  12. Iran's GDP contracted approximately 2.7% in 2025/26 per World Bank estimates. [S3]
  13. Iran's Supreme Leader is Ali Khamenei (in office since 1989 following Khomeini's death).
  14. IRGC was designated a Foreign Terrorist Organisation by the US in 2019 — first-ever such designation for a state military entity.
  15. The last IMF Article IV consultation with Iran was in March 2018 — indicating severely curtailed international financial engagement. [S2]

8. Mains Relevance

GS Papers: - GS-I: World History — 20th-century revolutions; Iran-Iraq War; role of religion in state formation - GS-II: International Relations — India-Iran ties; West Asia; nuclear non-proliferation; sanctions as foreign policy tools; JCPOA - GS-III (tangential): Cybersecurity (Stuxnet as precedent); energy security (Iran oil)

Syllabus Headings: - GS-II: "Effect of policies and politics of developed and developing countries on India's interests, Indian diaspora" - GS-II: "Important International institutions, agencies and fora — their structure, mandate" - GS-I: "History of the world — colonisation, decolonisation, political philosophies like Communism, Capitalism, Socialism"

Plausible Mains Question Stems: 1. "The JCPOA's collapse has had far-reaching consequences for regional stability in West Asia. Analyse the implications for India's strategic and energy interests." (GS-II, 15 marks) 2. "Economic sanctions as a tool of foreign policy have historically proven to be a double-edged sword. Examine with reference to Iran." (GS-II, 250 words) 3. "The 2026 protests in Iran reflect deeper structural contradictions in its political economy. Discuss the interplay between theocratic governance, international isolation, and popular discontent." (GS-I/Essay)


9. Related Topics to Study Next

Topic Connection
JCPOA & Nuclear Non-Proliferation Treaty (NPT) Iran's nuclear programme is the pivot of its sanctions regime
India-Iran Relations & Chabahar Port India's partial sanctions exemption; connectivity to Central Asia
Hezbollah & Lebanon's political crisis Iran-funded; key actor in Israel-Iran proxy conflict
Arab Spring & West Asian Geopolitics Regional protest wave; Iran as a Shia counter-pole
Mahsa Amini Protests (2022) Immediate predecessor to the 2026 unrest; gender rights dimension
IRGC — Structure & Regional Role Controls Iran's proxy network and domestic economy
Israel-Palestine Conflict & Gaza War (2023–25) Iran's support for Hamas; escalation to direct Israel-Iran confrontation
Stuxnet & State-Sponsored Cyberwarfare First major cyber weapon; precedent for modern hybrid warfare

10. Common Errors / Trap Areas

  1. Iran is NOT an Arab country — Iranians are Persian (Indo-European language); Islam is shared but ethnicity is distinct. Conflating Arab and Iranian identity is a recurring MCQ trap.
  2. Theocracy ≠ Pure Clergy Rule: Iran has an elected President and Parliament, but both are subordinate to the unelected Supreme Leader and Guardian Council — candidates must be vetted/approved.
  3. Iran-Iraq War (1980–88): Iraq was the aggressor (Saddam Hussein invaded), not Iran — despite Iran's revolutionary rhetoric. The US initially backed Iraq in this conflict.
  4. JCPOA partners: Frequently misremembered — it is P5+1 = P5 (UNSC permanent members) + Germany. The EU was a facilitator, not a signatory in its own right.
  5. Stuxnet targeted Natanz (uranium enrichment facility) — not Bushehr (nuclear power plant) or Fordow. Also: Stuxnet is attributed to US & Israel, not solely to Israel.

11. Sources


Note for aspirants: The article-based quiz facts (S4) map almost perfectly to UPSC Prelims-style MCQs — each quiz question is a standalone fact that can be repackaged as an option in a statement-based question. Memorise the quiz answers as a drill set.