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US says Strait of Hormuz open to all vessels and American military ready to ensure freedom of navigation

The US Central Command (CENTCOM) declared the Strait of Hormuz open for lawful passage after Iran's IRGC announced its closure. President Donald Trump emphasized US military readiness to ensure freedom of navigation in this critical chokepoint, through which about 20% of global oil supply passes. The standoff highlights escalating US-Iran tensions and the strategic importance of maritime security in the Persian Gulf region.

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Key points

Exam-ready takeaways

US Central Command (CENTCOM) stated Strait of Hormuz remains open to all vessels for lawful passage

Iran's Islamic Revolutionary Guard Corps (IRGC) announced closure of Strait of Hormuz until further notice

US President Donald Trump confirmed American military readiness to ensure freedom of navigation

Strait of Hormuz handles approximately 20% of global oil supply transit

Incident reflects ongoing US-Iran geopolitical tensions in Persian Gulf region

Detailed analysis

Full exam-oriented breakdown

The recent standoff at the Strait of Hormuz represents a critical flashpoint in global geopolitics with profound implications for India's energy security and foreign policy. To understand the gravity of this situation, we must first appreciate the historical context: the Strait of Hormuz, a narrow waterway between Iran and Oman connecting the Persian Gulf to the Gulf of Oman and the Arabian Sea, has been the world's most important oil chokepoint for decades. Approximately 20-21 million barrels of oil per day — roughly 20% of global petroleum consumption — transit this 39-kilometer-wide passage, making it the jugular vein of the global energy system. The current escalation traces back to the US withdrawal from the Joint Comprehensive Plan of Action (JCPOA) in May 2018 under President Trump, followed by the imposition of "maximum pressure" sanctions on Iran's oil exports. Iran's retaliatory strategy has consistently involved threatening to close the Strait, leveraging its geographic position and asymmetric naval capabilities through the Islamic Revolutionary Guard Corps (IRGC) Navy. The key stakeholders in this drama are multi-layered. The United States, through CENTCOM and the Fifth Fleet headquartered in Bahrain, asserts its role as the guarantor of freedom of navigation under the United Nations Convention on the Law of the Sea (UNCLOS), though notably the US has not ratified UNCLOS. Iran views control over the Strait as its sovereign leverage against economic strangulation. The Gulf Cooperation Council (GCC) states — Saudi Arabia, UAE, Qatar, Kuwait, Bahrain, Oman — are critically dependent on this passage for their hydrocarbon exports. Major energy importers like China, India, Japan, and South Korea have vital stakes in uninterrupted flow. For India specifically, the stakes are enormous: in 2023-24, India imported approximately 85% of its crude oil requirements, with over 60% sourced from the Persian Gulf region, transiting precisely through the Strait of Hormuz. Any disruption would trigger immediate spikes in global oil prices, widening India's current account deficit, fueling inflation, and straining fiscal balances — directly impacting the common citizen through higher fuel prices and broader economic ripple effects. From a constitutional and legal perspective, Article 253 of the Indian Constitution empowers Parliament to make laws for implementing international treaties and agreements, which underpins India's adherence to UNCLOS (ratified in 1995). The Merchant Shipping Act, 1958, and the Territorial Waters, Continental Shelf, Exclusive Economic Zone and Other Maritime Zones Act, 1976, provide the domestic legal framework for maritime security and navigation rights. India's approach has consistently emphasized peaceful resolution through dialogue, as reflected in its votes at the UN and engagement with both Washington and Tehran. The broader themes at play include the tension between unilateral coercive measures and multilateral maritime law, the fragility of global energy supply chains, and the strategic competition in the Indian Ocean Region (IOR) where China's growing naval presence adds another dimension. Looking ahead, several scenarios are possible: a managed de-escalation through backchannel diplomacy (as seen in past tanker incidents), a limited military confrontation with targeted strikes on IRGC assets, or a prolonged shadow war of seizures and harassment. For India, the imperative is clear — accelerate strategic petroleum reserve expansion (currently at 5.33 MMT in Visakhapatnam, Mangalore, Padur), diversify energy sources through increased Russian, US, and African imports, advance the India-Middle East-Europe Economic Corridor (IMEC) for alternative connectivity, and deepen naval cooperation with like-minded partners under the Quad and Indian Ocean Naval Symposium (IONS). The Hormuz crisis is not merely a distant geopolitical event; it is a direct stress test for India's energy resilience and strategic autonomy in an increasingly turbulent world order.

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