Current Affairs Topics Archive
International Relations Economics Polity & Governance Environment & Ecology Science & Technology Internal Security Geography Social Issues Art & Culture Modern History

Watch: U.S. and Iran moving closer to war? | Explainer


What Happened

  • Following Israeli strikes on Iranian nuclear sites in mid-2025, a fragile ceasefire has left the US-Iran relationship at one of its most volatile points in decades.
  • Iran has conducted military drills in the Strait of Hormuz and announced joint naval exercises with Russia in the Sea of Oman, signalling military readiness.
  • The US has deployed aircraft carriers and other naval assets to the Persian Gulf, maintaining pressure on Iran.
  • Both sides claim to be working toward a "new understanding" on the nuclear issue, with talks resuming in early 2026 through Omani mediation.
  • The situation has been described by observers as "extremely dangerous," with the two sides "certainly closer" to outright conflict than at any recent point, yet diplomatic channels remain open.

Static Topic Bridges

The Iran Nuclear Programme and JCPOA History

The Joint Comprehensive Plan of Action (JCPOA), finalised in Vienna on July 14, 2015, was a landmark agreement between Iran and the P5+1 (US, UK, France, Russia, China + Germany) plus the European Union. It placed verified restrictions on Iran's uranium enrichment in exchange for sanctions relief. Iran agreed to limit enrichment to 3.67% purity, reduce its uranium stockpile to 300 kg, and allow IAEA (International Atomic Energy Agency) inspections.

  • JCPOA finalised: July 14, 2015 (Vienna); implemented: January 16, 2016 after IAEA verification
  • Key parties: Iran + P5+1 (US, UK, France, Russia, China) + Germany + EU
  • US withdrawal: May 8, 2018 (Trump's first term) — "maximum pressure" sanctions reimposed
  • Iran's response post-2018: Enrichment rose to 60% purity (JCPOA limit: 3.67%); stockpile now ~30x the permitted level
  • Weapons-grade threshold: 90% enrichment — Iran's 60% is significant but not weapons-grade
  • IAEA verification mechanism: Additional Protocol + Comprehensive Safeguards Agreement (CSA)
  • India's position: Supported JCPOA; concerned about regional stability and energy security (significant oil imports from Iran historically)

Connection to this news: The collapse of JCPOA and Iran's subsequent nuclear acceleration created the crisis that culminated in military strikes; the current diplomacy is essentially an attempt to negotiate JCPOA-2.0 amid active military posturing.

Strait of Hormuz — Strategic Geography and Energy Security

The Strait of Hormuz is a narrow waterway (~33 km wide at its narrowest point) between Iran to the north and the Oman and the UAE to the south, connecting the Persian Gulf to the Gulf of Oman and the Arabian Sea. It is the world's most important oil chokepoint: approximately 20-21 million barrels per day (bpd) — about 20% of global petroleum liquids — transit the Strait, including oil from Saudi Arabia, UAE, Kuwait, Iraq, and Iran itself.

  • Width at narrowest: ~33 km; shipping lanes: two 3.2 km-wide lanes (inbound + outbound)
  • Oil transit: ~20-21 million bpd (~20% of global oil, ~30% of seaborne oil)
  • LNG transit: Qatar (world's largest LNG exporter) routes all LNG exports through the Strait
  • Alternatives if Strait is blocked:
  • Saudi Arabia's East-West Pipeline (Petroline): capacity ~5 million bpd to Red Sea
  • UAE's Abu Dhabi Crude Oil Pipeline: capacity ~1.5 million bpd to Fujairah
  • Total bypass capacity: ~6-7 million bpd — far less than the 20 million transiting the Strait
  • India's dependence: India imports ~85% of crude requirements; Middle East (including Iran corridor) is a major source; any blockage would trigger severe fuel supply disruption

Connection to this news: Iran's military exercises in the Strait are not merely symbolic — they directly threaten global energy supplies. India, as a major crude importer and non-party to the conflict, faces significant energy security risks from any escalation.

US-Iran Relations — Key Historical Flashpoints

The US-Iran relationship has been adversarial since the 1979 Islamic Revolution and the US Embassy hostage crisis (444 days, 1979-1981). Key inflection points relevant for UPSC include the US "maximum pressure" campaign (2018-2021), the assassination of IRGC Quds Force commander Qasem Soleimani by a US drone strike in January 2020, and Iran's retaliatory missile strikes on US bases in Iraq.

  • 1979: Islamic Revolution — Shah deposed; Iranian hostage crisis (November 1979 – January 1981)
  • 1988: USS Vincennes shoot-down of Iran Air Flight 655 — a major bilateral flashpoint
  • 2020: US drone strike kills General Qasem Soleimani (IRGC Quds Force chief) in Baghdad — Iran launched ballistic missiles at US bases in Iraq in retaliation
  • IRGC (Islamic Revolutionary Guard Corps): Designated as a Foreign Terrorist Organisation by the US (2019) — Iran's elite military force with both conventional and unconventional warfare capabilities
  • Omani mediation: Oman has historically served as a back-channel for US-Iran communications — this was the conduit for early JCPOA talks (2013) and current negotiations

Connection to this news: The current negotiations (February 2026) are mediated through Oman, consistent with historical practice. The backdrop of Israeli strikes on Iranian nuclear sites adds a military dimension absent from previous diplomatic efforts.

India's Approach to the Iran Nuclear Issue

India has consistently maintained a position of engagement with Iran while complying with UN-mandated sanctions. India is a significant trading partner of Iran (Indian exports include rice, pharmaceuticals; Iranian imports include crude oil, natural gas). India's strategic interests include: the Chabahar Port (India-funded, providing access to Afghanistan and Central Asia bypassing Pakistan), the International North-South Transport Corridor (INSTC), and energy diversification.

  • Chabahar Port: India invested ~$85 million in development; operationally managed by India Ports Global Limited (IPGL); provides strategic access to Afghanistan and Central Asia
  • INSTC (International North-South Transport Corridor): 7,200 km multimodal trade route connecting Mumbai to Moscow via Iran — Iran is a critical transit country
  • India's oil imports from Iran: Suspended under US secondary sanctions pressure (2019); resumed possibilities post-sanctions relaxation
  • India voted for IAEA resolution censuring Iran's non-cooperation (June 2022) — a departure from India's usual abstention on such votes
  • India's stated principle: All countries' right to peaceful nuclear energy; peaceful resolution of disputes through dialogue

Connection to this news: Any escalation in the Strait or Iranian territory directly impacts India's Chabahar access, INSTC viability, and energy import costs — making this not merely a US-Iran bilateral issue but a matter of direct Indian strategic concern.

Key Facts & Data

  • Strait of Hormuz width: ~33 km (narrowest); daily oil transit: ~20-21 million barrels
  • JCPOA signed: July 14, 2015; US withdrawal: May 8, 2018
  • Iran's current enrichment level: ~60% (weapons-grade threshold: 90%)
  • Iran's uranium stockpile: ~30x JCPOA-permitted level
  • US-Iran negotiations resumed: February 2026 (Omani mediation)
  • US Special Envoy for Iran: Steve Witkoff
  • Indian investment in Chabahar Port: ~$85 million
  • INSTC length: 7,200 km (Mumbai to Moscow via Iran)
  • IRGC designated as Foreign Terrorist Organisation by US: April 2019