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Iran Conflict 2026
12AUG

Trump floats leaving NATO after rebuff

3 min read
14:52UTC

After every ally he named for a Strait of Hormuz escort coalition formally refused, Trump said leaving NATO is 'something to think about.' Germany's foreign minister answered for the continent: 'We will not participate in this conflict.'

ConflictDeveloping
Key takeaway

Trump has exhausted both the NATO lever and the China lever without producing compliance, leaving no visible diplomatic middle option.

Trump said leaving NATO is "something to think about" after Australia, Japan, the United Kingdom, Germany, and France — every country he named for a Strait of Hormuz escort coalition — formally declined to send warships 1. He warned the Alliance faces a "very bad future." Germany's foreign minister responded: "We will not participate in this conflict" 2.

The threat came one day after Trump warned he might delay his summit with Xi Jinping over Hormuz , and three days after all five named allies formally refused his escort call . Three leverage attempts — against European allies, against China, against NATO as an institution — have produced zero warship commitments.

Trump questioned NATO's value during his first term, but those threats concerned burden-sharing within a shared strategic framework. Allied capitals are refusing Hormuz duty not out of free-riding but because they regard the campaign against Iran as an American choice they had no part in making. Five of them said as much when they jointly opposed Israel's ground offensive in Lebanon — the sharpest Western diplomatic break with Israel since the war began.

The practical consequence: the strait of Hormuz stays closed. US Navy officials described it as an Iranian "kill box" with more than 300 ships stranded . Energy Secretary Wright acknowledged the US is "simply not ready" for escorts . Without allied warships, Washington must degrade Iran's maritime threat enough to escort tankers alone — on no stated timeline — or accept that 20% of the world's seaborne oil stays blocked. Threatening to leave NATO does not produce frigates.

Deep Analysis

In plain English

The US asked its European NATO allies to join a naval patrol protecting oil tankers in the Strait of Hormuz — a critical chokepoint for global energy supplies. Every ally refused. Trump responded by suggesting the US might leave NATO entirely. NATO is the 75-year military pact that guarantees European security. The threat is partly frustration, partly negotiating tactic. But even an idle threat reshapes how European governments plan: they now have to build defences assuming US backing may not be permanent, which costs money and changes how the whole Western security system works.

Deep Analysis
Synthesis

The simultaneous failures of the NATO lever and the Xi/China lever — Trump has now publicly threatened both relationships without extracting compliance — suggests the administration has exhausted its primary coercive diplomatic tools. Having made both threats publicly, the next move is either concession or further unilateral action; there is no face-saving middle diplomatic option remaining without one of the threatened parties reversing course.

Root Causes

The structural divergence is rooted in treaty scope: European economies depend on Gulf energy stability but face no Article 5 obligation to support offensive operations in third-party conflicts. Allies calculate that participation exposes them to Iranian retaliation — port closures, cyber attacks, energy disruption — with no binding legal requirement to follow the US into an elective war it launched without NATO consultation.

What could happen next?
1 precedent1 consequence2 risk1 opportunity
  • Precedent

    First explicit presidential threat to leave NATO during an active military operation the alliance formally declined to join.

    Immediate · Assessed
  • Consequence

    European governments will accelerate autonomous defence planning regardless of whether Trump follows through, as the threat itself demonstrates the credibility gap.

    Short term · Assessed
  • Risk

    NATO credibility erosion may create a window for Russian opportunism in Eastern Europe while Western political and military attention is concentrated on the Gulf theatre.

    Medium term · Suggested
  • Risk

    China may calculate that a US-NATO fracture reduces the cost of pressure on Taiwan, particularly if the US military is simultaneously engaged in the Gulf.

    Medium term · Suggested
  • Opportunity

    European defence industrial base expansion accelerates, potentially reducing long-term dependence on US systems and creating a more autonomous European security capacity.

    Long term · Suggested
First Reported In

Update #40 · Larijani dead; Israel hunts the new leader

PBS· 18 Mar 2026
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Different Perspectives
Anwar Gargash, UAE presidential diplomatic adviser
Anwar Gargash, UAE presidential diplomatic adviser
Gargash warned the region cannot stay trapped between "neither war nor peace", naming the stalemate itself as unsustainable for a Gulf state hosting US forces and absorbing the shipping-risk cost without being party to either the strike decisions or the corridor talks.
Shipping and insurance underwriters
Shipping and insurance underwriters
War-risk premiums are still set against an active blockade and a fatal Bab el-Mandeb attack with an unresolved vessel identity. A disabling strike and a diplomatic "advanced" claim pulling in opposite directions gives underwriters no single signal to reprice cover against.
Pakistan and Qatar (Oman corridor mediators)
Pakistan and Qatar (Oman corridor mediators)
Pakistan's defence minister said matters are "shaping up in favor of peace" on Hormuz and a Qatari spokesperson called the Iran-Oman reopening talks advanced. Both are publicly ahead of Tehran's own security council, which has just disowned the deal's significance.
United States Central Command / President Trump
United States Central Command / President Trump
CENTCOM confirmed a helicopter strike disabled a container ship that tried to evade the blockade, and Trump said the US "totally controls" the Strait of Hormuz. Washington is treating evasion of the blockade as grounds for disabling fire rather than the redirection tactic CENTCOM used through July.
Mohsen Rezaei, Iran's Supreme National Security Council
Mohsen Rezaei, Iran's Supreme National Security Council
Rezaei told China's ambassador Hormuz reopens only when the US ends the war and unblocks Iran's funds, and that the Oman transit deal "will have no impact" on that decision. He is drawing a hard line between the technical corridor track and the political settlement his council controls.
Yemen's internationally recognised government and affected communities
Yemen's internationally recognised government and affected communities
SABA reported at least 17 soldiers killed at Saudi-backed camps in eastern Yemen as tanker use of Bab el-Mandeb fell. The fighting adds civilian and supply risks to a route ships use when Hormuz is unsafe.