The U.S.-Iran conflict of 2026 illustrates how modern warfare increasingly targets economic chokepoints rather than territory. Elaborate with reference to the Strait of Hormuz standoff.

A chokepoint is a narrow maritime passage whose blocking disrupts global trade. The Strait of Hormuz carries roughly 20 million barrels per day — about a fifth of world oil consumption — and a similar share of LNG [1]. The 2026 U.S.-Iran war shows that coercing such arteries, not capturing land, is now the decisive theatre.

From territorial war aims to a chokepoint contest

• Launched on 28 February 2026 to destroy Iran's nuclear programme and weaken its proxies, the campaign narrowed within weeks to Hormuz: Iran declared the strait "closed" (4 March) and the U.S. imposed a naval blockade of Iranian ports (13 April) [2].
• Neither side pursues occupation; leverage lies in denying transit. Oil flows through the strait fell from about 21.6 mbd in Q4 2025 to 4.9 mbd in Q2 2026 [3].

Instruments of chokepoint warfare

• Asymmetric denial: drones, anti-ship missiles and fast attack craft let a militarily weaker state hold a waterway hostage cheaply [2].
• Markets as force multipliers: prohibitive war-risk insurance halted sailings even without physical closure — a de facto blockade by underwriters.
• Lawfare: closure collides with UNCLOS Article 38, which bars suspension of transit passage through straits used for international navigation [4].

The economy as the battlefield

• Brent hovered near $90/barrel, about 25% above pre-war levels [2]; the EIA raised its 2026 Brent forecast to ~$87 and expects regional output to normalise only in early 2027 [3].
• Costs transmit as imported inflation, freight and insurance premia, and current-account stress; UN-backed de-escalation has centred on reopening the strait [5].

Implications for India

• With crude import dependence near 88%, India widened sourcing to about 40 countries and raised the non-Hormuz share from 55% to 70%, yet roughly 90% of LPG imports still transit Hormuz [6].
• Strategic Petroleum Reserves remain small against the IEA's 90-day norm, making Phase-II reserves at Chandikhol urgent [7].

Hormuz confirms that decisive power today lies in controlling flows rather than frontiers. India's answer must be layered — deeper strategic reserves, diversified suppliers and transport routes, expanded renewables and biofuels, and active naval presence with UNCLOS-based diplomacy for freedom of navigation — converting chokepoint vulnerability into the energy resilience that SDG-7 envisages.