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The Pentagon Memo: How Washington Made NATO a Hostage of the Iran War

A leaked internal email threatens Spain with NATO suspension and the UK with a Falklands sovereignty review. The alliance that survived the Soviet Union is being cracked open from the inside. Witkoff and Kushner fly to Islamabad. Iran's leader remains invisible. Oil at $105. Day 58.

April 25, 2026 | Pulse Bureau | Filed at 06:02 CEST

The Pentagon, where the internal email originated that now threatens the entire NATO alliance structure. (Unsplash)

It arrived as an internal Pentagon email. By Friday morning, it had detonated across every capital in the Western alliance.

Reuters reported that the US Department of Defense had circulated an internal memo outlining punitive measures against NATO allies who have refused to support the American war effort against Iran. The options ranged from suspending "difficult" countries from leadership positions within the alliance to an extraordinary suggestion: that the United States could review its longstanding position on the sovereignty of the Falkland Islands, a British overseas territory claimed by Argentina.

The target list was specific. Spain, which denied the US use of its air bases for strikes on Iran. The United Kingdom, which allowed limited base access but refused to join the naval blockade. And by extension, every NATO member that has calculated that the Strait of Hormuz is more important to Europe than to America and acted accordingly.

Within hours, NATO's own press office was forced to issue a statement reminding the world that the alliance's founding treaty "does not foresee any provision for suspension of NATO membership, or expulsion." That sentence - a clarification that should never have needed to be made - tells you everything about where the Atlantic Alliance stands after 58 days of the Iran war.

The institution that deterred the Soviet Union for four decades is now being used as a bargaining chip in a regional conflict that most of its members never voted to join.

NATO headquarters in Brussels. The alliance's founding treaty has no provision for suspending or expelling members - a fact it was forced to reiterate Friday. (Unsplash)

The Email That Broke the Alliance Protocol

Internal Pentagon communications are not supposed to become international diplomatic incidents. This one did.

According to the Reuters report, which cited an unnamed US official, the email outlined a series of escalating options for responding to allies deemed insufficiently cooperative. The language was blunt: access, basing, and overflight rights were described as "just the absolute baseline for NATO" - implying that anything short of full operational support constituted a breach of alliance obligations.

The memo reportedly did not suggest that the United States could withdraw from NATO, nor did it propose closing bases in Europe. But the options it did outline represent a fundamental shift in how Washington conceives of the alliance. NATO, in the Pentagon's framing, is no longer a mutual defense pact. It is a transactional arrangement, and the currency is compliance with US war objectives.

Pentagon Press Secretary Kingsley Wilson did not deny the email's existence. Instead, she told the BBC: "Despite everything that the United States has done for its NATO allies, they were not there for us." She added that "the War Department will ensure that the president has credible options to ensure that our allies are no longer a paper tiger and instead do their part."

The word "War Department" is itself a signal. The Pentagon has not been officially called the War Department since 1947, when the National Security Act renamed it. Wilson's use of the older, more bellicose designation is not accidental. It is a framing choice: the United States is at war, and anyone not fully committed is an obstacle.

The implications are staggering. If the US can threaten to suspend Spain from NATO for exercising sovereignty over its own military bases, then NATO membership is conditional not on collective defense but on participation in whichever war Washington chooses to fight. The alliance's Article 5 commitment - an attack on one is an attack on all - only flows in one direction. America invoked it once, after September 11, 2001. Every European ally responded. Now, when European allies decline to join an offensive war that the US started, they face expulsion threats.

The Pentagon's internal deliberations on "punishing" allies represent a paradigm shift in alliance management. (Unsplash)

Spain: The Red Line That Wasn't

Spanish Prime Minister Pedro Sanchez responded with the kind of controlled fury that diplomats perfect over decades. "We do not work based on emails," he told reporters. "We work with official documents and official positions taken, in this case, by the government of the United States."

That sentence contains two messages. First: Spain does not recognize leaked internal memos as policy. Second: if the US wants to make this official, it will face a formal diplomatic confrontation that the alliance may not survive.

Spain's position has been consistent since February 28, when the US and Israel launched strikes on Iran. Sanchez described the attacks as illegal under international law and denied US forces permission to use the two American military bases on Spanish soil - Naval Station Rota and Moron Air Base - for operations against Iran. That denial was not an alliance violation. It was an exercise of sovereignty. NATO's own framework recognizes that member states retain control over their territory and military assets unless they choose to make them available.

But in the Pentagon's new calculus, sovereignty has a price. The email suggested that Spain's refusal to allow base access amounted to a failure of alliance obligation, and that suspension from NATO - or at minimum, exclusion from leadership positions - was a proportionate response.

The legal reality undermines the Pentagon's position entirely. NATO's founding treaty, signed in Washington in 1949, contains no mechanism for suspending or expelling a member. A country can withdraw voluntarily (as France did from the military command structure in 1966, before returning in 2009), but it cannot be pushed out. The only formal departure mechanism is Article 13, which allows a member to leave after one year's notice. There is no Article that allows the remaining members to force a departure.

This means the Pentagon memo is not a legal proposal. It is a threat delivered through institutional channels, designed to produce compliance through intimidation rather than through any enforceable mechanism. Whether that distinction matters in practice is an open question. Spain heard the threat. So did every other NATO member.

Spain denied use of its bases for Iran strikes. The Pentagon's response: threaten its NATO membership. (Unsplash)

The Falklands Gambit: Sovereignty as Leverage

Of all the options outlined in the Pentagon email, the most destabilizing is the suggestion that the United States could review its position on the Falkland Islands.

The Falklands - called the Malvinas by Argentina - are a British overseas territory in the South Atlantic, approximately 8,000 miles from London and 300 miles from the Argentine coast. Britain has administered them since 1833. Argentina claims them on the basis of inheritance from the Spanish crown and geographic proximity. The two countries fought a 10-week war over them in 1982, which cost 649 Argentine, 255 British, and 3 civilian lives.

Previous US administrations have recognized British de facto administration without formally endorsing the sovereignty claim. It was a careful, deliberate ambiguity that allowed Washington to maintain relationships with both London and Buenos Aires. The Pentagon memo proposes weaponizing that ambiguity - floating a change in the US position as a punitive measure against the UK for insufficient war support.

The reaction in London was volcanic. Downing Street stated that "sovereignty rests with the UK" and that "the islanders' right to self-determination is paramount." The Falkland Islands government issued a statement expressing "complete confidence in the commitment made by the UK government." Conservative leader Kemi Badenoch called the reported stance "absolute nonsense." Reform UK's Nigel Farage declared it "utterly non-negotiable." Liberal Democrat leader Ed Davey called for the King's forthcoming state visit to the US to be cancelled.

Former Labour security minister Lord West, who commanded HMS Ardent during the Falklands War, did not mince words about Defense Secretary Pete Hegseth: "I'm afraid he's thick actually, and he doesn't seem to have a very good knowledge of a lot of these things." West pointed out the supreme irony that NATO's Article 5 - the mutual defense clause the Pentagon is now using as a weapon - was invoked only once in the alliance's history, and it was invoked by NATO to defend the United States after 9/11.

The Falklands gambit also complicates an already fraught diplomatic calendar. King Charles III and Queen Camilla are due to travel to the United States in three days for a state visit that is now being described by royal sources as "high risk, high stakes and high opportunity." The visit was planned as a celebration of the special relationship. It now takes place against the backdrop of a US administration that has floated using territorial sovereignty as a bargaining chip.

Argentina's Foreign Minister Pablo Quirno seized the moment, writing on X that Argentina "reaffirms its sovereign rights over the Malvinas Islands" and expressed willingness to resume bilateral negotiations with the UK. Argentine President Javier Milei, a close Trump ally, had previously said the dispute would take decades to resolve. The Pentagon memo may have just accelerated that timeline - not through diplomacy, but through coercion.

The Falkland Islands sit 8,000 miles from London in the South Atlantic. The Pentagon memo floated reviewing US support for British sovereignty. (Unsplash)

Europe Pushes Back - But on What Ground?

The European response was swift and nearly unanimous. At an EU summit in Cyprus, leader after leader lined up behind Spain.

Dutch Prime Minister Rob Jetten said he wanted to be "crystal clear" that Spain was and would remain a full NATO member. A high-ranking German official stated simply: "Spain is a member of NATO. And I see no reason why that should change." Italian Prime Minister Giorgia Meloni - once considered Trump's closest European ally - called the tensions "not at all positive."

Meloni's position is particularly instructive. She has denied the US permission to use the Sigonella airbase in Sicily for military operations against Iran. She criticized Trump's derogatory remarks about the Pope as "unacceptable." Trump, who once called her "one of the real leaders of the world," responded by telling an Italian newspaper that "she's the one who's unacceptable" and "no longer the same person."

The pattern is consistent: compliance earns praise, resistance earns personal attacks and institutional threats. The alliance is being restructured not around shared values but around compliance with a single member's war policy.

Defense Secretary Pete Hegseth made the calculus explicit at a Friday news conference: "We are not counting on Europe, but they need the Strait of Hormuz much more than we do, and might want to start doing less talking and having less fancy conferences in Europe and getting a boat. This is much more their fight than ours."

The argument is real. Roughly 40% of Europe's oil imports pass through the Strait of Hormuz. The US, by contrast, imports only about 5% of its crude from the Persian Gulf. Europe has a more direct economic interest in keeping Hormuz open. But Hegseth's framing - that Europe's economic vulnerability obligates it to participate in an American offensive war - inverts the alliance logic. NATO was built on the principle that an attack on one is an attack on all. It was not built on the principle that one member's war of choice creates compulsory service for everyone else.

UK Prime Minister Keir Starmer has insisted that greater involvement in the war or the current US blockade of Iran's ports is not in the UK's interest. Britain has allowed the US to use bases to launch strikes on Iranian sites targeting the Strait of Hormuz, and RAF planes have participated in shooting down Iranian drones. But Starmer has drawn a line at participation in the naval blockade. For that refusal, the Falklands are now on the table.

EU leaders in Cyprus united behind Spain - but the Pentagon memo reveals a structural fracture that no summit can paper over. (Unsplash)

Day 58: The War Fronts Multiply While the Alliance Fractures

While the Pentagon was drafting threats against its own allies, the war against Iran continued to expand on every axis.

White House Press Secretary Karoline Leavitt announced that Special Envoy Steve Witkoff and Senior Advisor Jared Kushner would fly to Pakistan on Saturday morning for peace talks with Iran. "The Iranians want to talk," Leavitt said, adding that Vice President JD Vance was "on standby" to travel if the talks proved successful.

Iran's Foreign Minister Abbas Araghchi arrived in Islamabad on Friday evening, but Iran's foreign ministry spokesman Esmail Baqaei explicitly stated that "no meeting is planned to take place between Iran and the US. Iran's observations would be conveyed to Pakistan."

This is the architecture of a negotiation that does not yet exist. The US sends two envoys. Iran sends a diplomat who will not meet them. Pakistan sits in the middle, receiving positions from both sides without facilitating direct contact. The ceasefire, extended indefinitely by Trump on Tuesday to allow negotiations, is holding - but only in the narrowest military sense. The blockades, the sanctions, the ship seizures, and the mine-laying threats continue uninterrupted.

Trump ordered the US Navy to "shoot and kill" any boat laying mines in the Strait of Hormuz. "There is to be no hesitation," he wrote on Truth Social, adding that US mine sweepers are clearing the strait "right now." The Pentagon dismissed reports that clearing operations could take six months, with Chief Spokesman Sean Parnell calling a six-month closure of Hormuz "an impossibility and completely unacceptable to the Secretary."

The US also boarded a sanctioned ship carrying Iranian oil in the Indian Ocean - the M/T Majestic X - the latest in a series of maritime interdictions since the naval blockade began on April 13. Central Command says it has ordered 33 vessels to return to port since then. Iran described one earlier interception as "piracy."

The Treasury Department imposed sanctions on a major Chinese refinery and 40 other targets, including vessels and their owners, aimed at disrupting what it called "Iran's illicit oil trade." The targeting of a Chinese refinery - rather than just Iranian shipping - represents a significant escalation, bringing Beijing directly into the sanctions crosshairs.

Israel's Defense Minister Israel Katz, meanwhile, said his country stands ready to resume hostilities and return Iran "to the dark and stone ages," adding that Israel is "waiting for the green light from the US... to complete the elimination of the Khamenei dynasty." Ayatollah Ali Khamenei, Iran's supreme leader since 1989, was killed on the first day of the war. His second son, Mojtaba Khamenei, succeeded him on March 8 but has not been seen in public since.

Iran's IRGC seized two cargo ships in the strait - the MSC Francesca and the Epaminondas - though Greek authorities denied the latter was seized, saying its captain remains in control. Both vessels' transponders have been switched off. BBC Verify analyzed IRGC footage purporting to show the seizures, finding that aerial shots appear to have been filmed hours after the initial attacks.

Brent crude traded at $105.30 on Friday. WTI fell slightly to $94.40. The IEA's executive director Fatih Birol said this week that the Iran war will "permanently cut into future oil demand" - not because the market will recover, but because the disruption is accelerating the transition away from fossil fuels in importing countries. The Jones Act waiver was extended by 90 days to dampen domestic fuel prices ahead of November's midterm elections.

Brent at $105. The Hormuz standoff is reshaping global energy flows in ways that may prove permanent. (Unsplash)

Iran's Invisible Leader and the Decision Vacuum

In Tehran, the most significant military and political variable has nothing to do with the Pentagon memo or the Islamabad talks. It is the continuing absence of Iran's supreme leader from public view.

Mojtaba Khamenei assumed the role after his father was killed in the opening strikes on February 28. In the Islamic Republic's constitutional framework, the supreme leader holds final authority over war, peace, and strategic direction. But Mojtaba Khamenei has not been seen in public since taking power. Beyond a handful of written statements, there is little evidence of day-to-day control.

The New York Times, citing Iranian sources, reported this week that he may have suffered several injuries in the initial strikes, including facial injuries that have made it difficult for him to speak. Iranian officials have acknowledged he was injured but have offered few details.

The vacuum is being filled, unevenly, by competing power centers. Parliament Speaker Mohammad-Bagher Ghalibaf, a former IRGC commander, has emerged as the most visible decision-maker, leading negotiations and making public statements. Foreign Minister Araghchi handles the diplomatic track but appeared to lose control of the narrative when he briefly suggested Hormuz traffic had resumed before quickly retracting the claim. President Pezeshkian has aligned with the broader direction without visibly shaping it.

The IRGC, led by Ahmad Vahidi, controls the Strait of Hormuz closure and appears to be setting the pace of the crisis. Military actions lead. Political and diplomatic responses follow. In a system where authority is both institutional and performative - where the leader's visibility is how coherence is maintained - an invisible leader creates something more dangerous than a power struggle. It creates a power ambiguity, where multiple actors can claim to act on the leader's behalf without anyone able to verify or contradict them.

Trump has described Iran's leadership as "fractured" and demanded a "unified proposal." Iran's officials insist on "iron unity." The truth is more unsettling than either framing: the system is functioning but not coherently directed. It can act across multiple fronts but struggles to signal clear direction to its own centers of power.

Tehran. Iran's supreme leader has not been seen in public since March 8, creating a decision vacuum at the heart of the war. (Unsplash)

The King, the President, and the Unraveling

In three days, King Charles III arrives in the United States for a state visit that royal sources describe as "high risk, high stakes and high opportunity." He will address Congress, attend a state dinner at the White House, visit the 9/11 Memorial, and tour a national park in Virginia.

The visit was conceived as a celebration of the special relationship. It now takes place in what Andrew Lownie, a royal biographer, calls "the biggest crisis in Anglo-American relations for a century." The Falklands threat hangs over every handshake. The Pentagon memo has introduced a variable that no protocol officer planned for: what does the King say to a president who has floated using British territorial sovereignty as leverage in a war the King's government opposes?

Royal historian Ed Owens says the visit will be a "huge global event" where the King can champion "the traditional values of democracy, liberty and freedom." Those values are precisely what the Pentagon memo has placed under strain. Democracy means allies can choose whether to fight. Liberty means sovereignty over one's own territory. Freedom means the right to refuse a war of choice. The memo proposes that these values apply only when they align with US objectives.

The King's schedule seems designed to avoid unscripted public conversation with Trump. But as Max Bergmann, a former senior State Department adviser, cautions: "I don't know how disciplined he will be. The Trump show doesn't get turned off because the King is in town."

The visit also carries personal weight. The King is 77, living with cancer for more than two years, undertaking a packed four-day schedule. The scandal surrounding his brother Andrew and the convicted sex offender Jeffrey Epstein will resurface during the trip, with survivors giving interviews about not being met by the royal visitors. Queen Camilla will meet campaigners against domestic abuse. The optics are already fraught before a single word about the Falklands is spoken.

The deepest irony is structural. The King is the head of the British Armed Forces. The US president has called UK aircraft carriers "toys" compared with American equivalents. The Pentagon has floated reviewing support for British sovereignty. And the British Prime Minister has been told, in effect, that the alliance guarantee depends on joining a war he has declined to fight.

These are not normal diplomatic tensions. This is the architecture of an alliance coming apart at the joints, one leaked memo at a time.

The "special relationship" faces its severest test as the King prepares to visit a president who has threatened British territorial sovereignty. (Unsplash)

What Happens When the Threat Becomes the Precedent

The Pentagon memo is not just a diplomatic incident. It is a precedent, and precedents work both ways.

If the United States can threaten to suspend Spain from NATO for refusing base access, then any NATO member can be threatened for any refusal. If the US can float reviewing the Falklands to punish the UK, then any territorial dispute involving any ally becomes leverage. Turkey's disputes with Greece in the Aegean. The Baltics' vulnerability to Russian revanchism. Japan's claims over the Kuril Islands. Once sovereignty is transactional, no border is secure from being bargained away by a third party.

The memo also accelerates a process that was already underway: Europe's strategic decoupling from the United States. At the Cyprus summit, Meloni urged allies to "strengthen NATO's European pillar... which must clearly complement the American one." That language - complement, not depend - is the sound of a continent calculating that American reliability can no longer be assumed.

France has advocated European strategic autonomy for decades. Germany has been cautious. The Pentagon memo may accomplish what decades of French rhetoric could not: convincing Berlin that the American security guarantee comes with conditions that may prove unacceptable. A Europe that builds its own defense architecture does not need NATO in its current form. A Europe that cannot trust the US to respect allied sovereignty has no choice but to build alternatives.

The war in Iran has already reordered the global energy system. Oil at $105, the IEA predicting permanent demand destruction, LNG orders surging for Baker Hughes, the Jones Act waiver extended for domestic politics. Now it is reordering the security system. The question is no longer whether NATO survives the Iran war. It is what kind of NATO - if any - exists on the other side.

Witkoff and Kushner fly to Islamabad on Saturday morning. Araghchi sits in Pakistan, refusing to meet them. The supreme leader stays invisible in Tehran. The Pentagon drafts threats against its allies. The King packs for Washington. The Strait of Hormuz runs at a trickle. And the alliance that was supposed to hold the West together is being taken apart, piece by piece, by the very country that built it.

Day 58. The fracture lines run in every direction. The center is not holding.

Sources: BBC News, Reuters, US Department of Defense, NATO, IEA, OilPrice.com, Al Jazeera, Downing Street, Spanish Government, Falkland Islands Government, New York Times, Truth Social.

PULSE Bureau | BLACKWIRE | April 25, 2026

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