International RelationsSecurity
News 8 of 20

US Issues 48-Hour Ultimatum Over Strait of Hormuz Closure; Global Oil Price Hits $119.50 Amid Iran-Israel Conflict

Intl. RelationsSecurity & DefenceEconomyHIGH
Target:UPSC GS-IIMPSCSSC GATeachingPrelims HighMains HighStatic GK Link
22 Mar 2026
~2 min
Source: Indian Express
Key Data:20-25% of global oil supplyBrent crude peak: $119.50War start: February 28, 2026Ultimatum: 48 hoursIranian oil sanctions lift: 140 million barrelsWar Powers Act: 60 days
Bodies:US PentagonUS TreasuryNATO
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What This Article Covers

1.US President Trump issued a 48-hour ultimatum demanding Iran fully reopen the Strait of Hormuz, threatening to obliterate Iranian power plants.

2.The conflict, which began on February 28, 2026, has caused Brent crude oil prices to surge from $70 to $119.50 per barrel and led to a temporary US sanctions lift on 140 million barrels of Iranian oil.

3.The situation highlights key IR concepts: the War Powers Act (60-day clock), the strategic importance of the Strait of Hormuz (20-25% of global oil), and the dynamics of US-Israel-Iran relations.

The Big Picture
Prelims · HighMains · High

The US-Iran conflict over the Strait of Hormuz, a critical global oil chokepoint, has escalated with a 48-hour ultimatum. This crisis illustrates the complex interplay between military strategy, energy security, and global economics, a classic IR and Security topic for exams. Students must analyze its implications for energy prices, international law, and alliance politics.

Exam Lens

Quick Exam Facts From News

Strait of Hormuz Traffic20-25% of global oil supply
Brent Crude Price Peak$119.50 per barrel
US Ultimatum Deadline48 hours from March 22, 2026
War Start DateFebruary 28, 2026
War Powers Act Limit60 days
Iranian Oil Sanctions Lift140 million barrels

1-Minute Revision

  • ›Strait of Hormuz Traffic: 20-25% of global oil supply
  • ›Brent Crude Price Peak: $119.50 per barrel
  • ›Target this Data: Strait of Hormuz handles 20-25% of global oil supply.
  • ›Target this Nodal Body: The US Pentagon (Department of Defense) requested up to $200B in supplemental war funding.
  • ›Target this Legal Point: The US War Powers Act allows military operations for 60 days without Congressional approval.

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Practice exam-style questions, track your score, and strengthen your recall.

Q1Static LinkageEasy

According to the article, which US law limits presidential military action without Congressional approval to 60 days?

Q2Statement-basedHard

Consider the following statements regarding the US-Iran conflict described in the news article:

1. The conflict began on February 28, 2026, with the US issuing a 48-hour ultimatum to Iran on March 22, 2026.

2. The Strait of Hormuz, a critical chokepoint mentioned, normally carries over 30% of the world's petroleum supply.

3. In response to rising energy costs, the US temporarily lifted sanctions on 140 million barrels of Iranian oil.

Which of the statements given above is/are correct?

Q3Data-centricMedium

According to the article, what was the peak price per barrel reached by Brent crude oil following the Strait of Hormuz crisis?

Q4Application/ImpactMedium

What is the primary strategic significance of Iran's blockade of the Strait of Hormuz, as highlighted in the article?

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