The point
Trump’s blockade of the Strait of Hormuz transforms a regional war into a global supply shock. While Washington announces unilateral action starting Monday evening, its allies openly defect: Britain refuses participation, France proposes alternative “naval missions,” Turkey warns against new regulations. The contradiction is structural: the US needs coalition legitimacy for blockade enforcement, but coalition partners need Gulf oil more than American approval. Iran’s 88% share of Japanese energy imports reveals how Trump’s isolation strategy isolates America itself.
Terminal dependence meets imperial overstretch
The Hormuz blockade exposes the brittle arithmetic of energy security. Japan imports 88% of its oil through the strait, South Korea 70%, China 43%. These are not policy choices but geographic facts carved by tanker routes and pipeline capacity. Tokyo officially declined Iran’s offer of alternative transit — bowing to US pressure while releasing 80 million barrels from strategic reserves, enough for 45 days.
The economic mathematics are unforgiving. Japan’s gasoline prices surge 31%, kerosene 29%. South Korea activates coal backup from Australia. China accelerates overland pipeline completion from Russia and Central Asia — infrastructure that permanentizes the shift away from Gulf suppliers. Each day of blockade makes alternative routes more economically rational, eroding the Gulf’s structural advantage.
European capitals calculate differently. The EU imports 15% of oil through Hormuz — significant but not terminal. Brussels can substitute Norwegian gas and tap strategic reserves. The real European concern is migration: if food crisis materializes across Africa and Middle East from oil price shock, refugee flows will dwarf current levels. Hence Macron’s “multinational naval deployment” proposal — participation without confrontation, presence without blockade.
Coalition fractures along material lines
Britain’s defection signals the limits of the “special relationship” when energy trumps ideology. Starmer’s Labour government faces 8% inflation, striking transport workers, and NHS crisis funding. Supporting Trump’s blockade would spike fuel costs further while Britain’s North Sea production covers domestic needs. Economic sovereignty overrides alliance solidarity.
Turkey’s opposition carries deeper implications. Erdogan’s economy depends on transit fees from Iranian oil to European markets. A permanent blockade eliminates billions in transport revenue while Turkey’s own energy import bill soars. Ankara’s “concerns about new regulations” translate to: we profit from the current system.
France’s position reveals European strategic thinking. Macron’s alternative “naval mission” preserves Atlantic alliance rhetoric while avoiding economic suicide. The formula: presence that protects shipping without enforcing Washington’s blockade. European capitals understand that unilateral US action sets precedent for China’s future blockade of Taiwan Strait.
Economic tremors
Oil climbs back above $100 as markets price permanent supply disruption. European indices fall — Milan down 0.75% — as investors calculate recession probability from energy shock. The Philippines cuts petroleum taxes to cushion domestic prices. Malaysia arrests Singapore drivers pumping subsidized fuel, protecting domestic reserves as regional energy scramble intensifies.
These are early adjustments. If blockade persists, structural shifts accelerate: Asia pivots to Russian and Central Asian suppliers, Europe expands renewable investment, Middle Eastern producers diversify toward Chinese markets. The US achieves tactical pressure at strategic cost — fragmenting its alliance system while pushing competitors toward energy independence.
Weak signals
Algeria receives papal visit emphasizing peace and reconciliation — diplomatic opening that could facilitate Mediterranean gas alternatives to Gulf suppliers. Hungary’s Orban suffers electoral defeat, removing key Putin ally from EU councils as Europe recalculates Eastern relationships. Peru’s Fujimori leads election count amid economic pressures that favor authoritarian responses to inflation.
Local effects
Italy: Energy-dependent economy faces renewed inflation pressure. Government considers expanded state aid rules through EU framework as industrial costs spike. Transport strikes likely as fuel price increases cascade through supply chains.
Japan: SPR drawdown provides 45-day buffer. Government coordinates with South Korea on alternative supply routes while industrial sectors activate backup power systems. Fishing industry faces supply disruption from reduced fuel availability.
Key takeaway
The Hormuz blockade crystallizes the core contradiction of declining hegemony: unilateral action by the dominant power accelerates multilateral arrangements that exclude it. Each day of blockade makes alternative energy infrastructure more economically necessary, permanently shifting global supply patterns. Trump achieves maximum pressure through maximum isolation.
Worth reading
- New York Times: Oil Climbs Back Above $100 as U.S. Plans Hormuz Blockade
- Financial Times: UK Will Not Join U.S. Blockade of Strait of Hormuz
- Al Jazeera: Starmer says UK will not support US blockade
- Washington Post: Trump Said Other Countries Would Help. So Far, There Are No Takers
- France 24: Oil surge as Trump says to blockade Hormuz after Iran talks fail
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This publication provides analysis and information for educational purposes only. It does not constitute investment advice, a personal recommendation, or an offer to buy or sell any financial instrument. The author is not a registered investment advisor. Past statistical patterns do not guarantee future results.
Orizzonti Quotidiani — For the Future | orizzonti.news
13 April 2026 — 20:02 JST · 13:02 CEST · 07:02 EST