International RelationsEconomy
News 12 of 28

Iran Warship IRIS Dena Sunk by US Sub, Rupee Slips Past 92/$ as Strait of Hormuz Blockade Impacts Energy Security

Intl. RelationsEconomySecurity & DefenceCORE
Target:UPSC GS-IIMPSCSSC GABankingTeachingPrelims HighMains HighStatic GK Link
05 Mar 2026
~2 min
Source: Indian Express
Key Data:87 killed92.17 rupee/$20% global oil$423,000 VLCC rate
Bodies:Indian NavyPetronet LNGRBI
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What This Article Covers

1.The IRIS Dena, an Iranian frigate returning from India's MILAN-2026 naval exercise, was torpedoed by a US submarine off Sri Lanka, killing 87 personnel.

2.The conflict has blocked the Strait of Hormuz, a critical chokepoint for 20% of global oil, causing crude tanker rates to double and Petronet LNG to issue force majeure notices.

3.The rupee depreciated past 92/$, driven by higher import costs and inflationary pressures, impacting India's current account deficit and monetary policy outlook.

The Big Picture
Prelims · HighMains · High

A US submarine sank an Iranian warship near Sri Lanka, escalating West Asia tensions that have now disrupted global oil flows through the Strait of Hormuz. This has triggered a sharp rise in crude prices, forcing the Indian rupee past 92 against the dollar, and raising serious concerns about India's energy security and inflation.

Exam Lens

Quick Exam Facts From News

Iranian Warship Casualties87 killed, 32 rescued, ~60 unaccounted for
Rupee Depreciation Level92.17 against US Dollar
Strait of Hormuz Oil ShareOne-fifth of global consumption
VLCC Freight Rate Spike$423,000 per day (doubled in a week)

1-Minute Revision

  • ›Iranian Warship Casualties: 87 killed, 32 rescued, ~60 unaccounted for
  • ›Rupee Depreciation Level: 92.17 against US Dollar
  • ›Target this Data: Strait of Hormuz handles one-fifth of global oil and LNG trade.
  • ›Target this Nodal Body: Petronet LNG (India's largest LNG importer) issued force majeure.
  • ›Target this Legal Point: Force majeure clause frees parties from liability due to unforeseeable events like war.

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Q1Static LinkageEasy

The force majeure notices in the news were issued by which Indian company, the country's largest importer of Liquefied Natural Gas (LNG)?

Q2Statement-basedHard

Consider the following statements regarding the recent developments in West Asia:

1. The Iranian warship IRIS Dena was sunk while returning from a multilateral naval exercise hosted by the Indian Navy.

2. The Strait of Hormuz, a critical chokepoint now facing disruption, handles approximately one-third of global liquefied natural gas (LNG) trade.

3. The depreciation of the Indian Rupee past 92 against the US dollar is attributed solely to rising domestic inflation.

Which of the statements given above is/are correct?

Q3Data-centricMedium

According to the article, what was the daily earning rate for a Very Large Crude Carrier (VLCC) on the Middle East-China route that marked a record high?

Q4Application/ImpactMedium

What is the primary immediate economic implication for India of the blockade of the Strait of Hormuz, as discussed in the article?

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