No 10 Says Falklands Sovereignty Rests With UK After Leaked Pentagon Email Review Options
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No 10 Says Falklands Sovereignty Rests With UK After Leaked Pentagon Email Review Options

24 April, 2026.Britain.17 sources

Key Takeaways

  • UK sovereignty over Falklands rests with the UK, Downing Street says.
  • Leaked Pentagon memo proposed punishing NATO allies, including Spain, for Iran stance.
  • Britain and Spain reject the memo's punishment plans, stating no change to Falklands sovereignty.

Pentagon memo sparks row

Britain moved to shut down any suggestion that the United States might reconsider its support for the UK’s claim to the Falkland Islands after a leaked internal Pentagon email, reported by Reuters, floated options to review Washington’s position.

Downing Street said “sovereignty rests with the UK” and that the islands’ right to self-determination is “paramount,” with a No 10 spokesman insisting the government “could not be clearer about the UK's position.”

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Al JazeeraAl Jazeera

The BBC reported that the Pentagon spokesperson would “ensure that the president has credible options to ensure that our allies are no longer a paper tiger and instead do their part,” while the BBC also noted it could not review the email itself.

The Hill described the same Reuters report as a UK response to “Trump mulling NATO reprisals,” citing an unnamed U.S. official who said the email outlined options including reviewing the U.S. position on “imperial possessions,” such as the UK’s possession of the Falklands near Argentina.

The Guardian said the leaked email proposed the US should reassess its support for the UK’s claim because of a lack of British support over Iran, and it highlighted the Falklands as “subject of the 1982 war between Britain and Argentina.”

In parallel, the UK’s opposition and veterans weighed in, with The Independent quoting Admiral Lord West of Spithead saying the reports were an “insult to the autonomous, self-reliant and free people of the Falkland Islands,” and adding “How dare they!”

Why the US floated options

The dispute over the Falklands erupted in the context of a wider rift tied to the United States’ war on Iran and NATO allies’ support, with multiple outlets linking the leaked Pentagon email to potential punishment for insufficient backing.

The BBC said an internal Pentagon email reported by Reuters suggested the US was considering options to punish Nato allies it believed had failed to support its war on Iran, and it said the options discussed also included seeking Spain's suspension from Nato over its opposition to the war.

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BBCBBC

TRT World similarly tied the memo to harsh criticism by U.S. President Donald Trump of NATO allies for not sending their navies to help open the Strait of Hormuz, which TRT World said was closed to global shipping following the start of the air war on Iran on February 28.

The New York Times described the same Reuters-based report as considering whether to punish Britain and Spain for their failure to offer “full-throated support for the war against Iran,” and it said the internal Pentagon email suggested options including withdrawing American support for Britain’s sovereignty over the Falkland Islands and seeking to suspend Spain from NATO.

The Independent framed the memo as setting out options for Mr Trump’s administration to punish Nato allies for refusing to join the US-Israeli strikes against Iran, and it said the memo suggested reassessing US diplomatic support for “imperial possessions” such as the Falklands.

The Guardian added that the leaked memo came before a “potentially fraught three-day state visit to the US by King Charles,” and it described the email as arguing the US could review endorsing European claims to longstanding “imperial possessions.”

Britain, opposition, and veterans react

British leaders and opposition figures responded quickly, insisting the UK would not yield sovereignty over the Falkland Islands and portraying the reported US review as either “absolute nonsense” or an “insult” to islanders.

Sovereignty of the Falkland Islands "rests with the UK", Downing Street has said, following a report the US could review its position on Britain's claim to the territory

BBCBBC

The BBC quoted a No 10 spokesman saying “The Falkland Islands have previously voted overwhelmingly in favour of remaining a UK overseas territory,” and it added that “we've always stood behind the islanders' right to self-determination and the fact that sovereignty rests with the UK.”

The Independent reported that the prime minister’s official spokesperson said the Falkland Islands have “hugely voted overwhelmingly in favour of remaining a UK overseas territory,” and it also included the spokesperson’s insistence that “the question of the Falkland Islands and the UK’s sovereignty and the islanders’ right to self-determination is not in question.”

Conservative leader Kemi Badenoch told broadcasters that a potential US policy review was “absolute nonsense,” and The Hill quoted her saying “I don’t know what Donald Trump is talking about,” while also quoting her claim that British sovereignty stands “no matter what Donald Trump says.”

Reform UK leader Nigel Farage said the Falklands “are and will always be British,” and The Independent quoted him saying “This is utterly non-negotiable. There is no way we’re even going to have a debate about the sovereignty of the Falkland Islands.”

Veterans and security figures also weighed in: The Independent quoted Admiral Lord West of Spithead saying the reports were an “insult to the autonomous, self-reliant and free people of the Falkland Islands” and “How dare they!” while the BBC said Lord West described Pentagon leak reporting as “quite extraordinary” and accused U.S. Defence Secretary Pete Hegseth of having “a total lack of understanding about Nato.”

Argentina seeks talks as Milei responds

Argentina’s government responded by reiterating willingness to resume negotiations with the United Kingdom over the sovereignty dispute, while its president Javier Milei publicly framed the goal as returning the islands to Argentina.

TRT World reported that Argentina’s Foreign Minister Pablo Quirno said his government was responding to comments from a spokesperson for UK Prime Minister Keir Starmer, and it quoted Quirno saying: “The Argentine Republic once again expresses its willingness to resume bilateral negotiations with the United Kingdom that will allow for finding a peaceful and definitive solution to the sovereignty dispute and bring an end to the special and particular colonial situation in which they are immersed.”

Image from Daily Express
Daily ExpressDaily Express

TRT World also said Quirno’s statement came after the internal Pentagon email suggested reviewing the US position on the Falklands.

The Guardian reported that Quirno responded by reiterating his country’s willingness to resume bilateral negotiations for a “peaceful and definitive solution,” and it quoted him: “By history, by right, and by conviction: the Malvinas are Argentine.”

TRT World said Milei was “upbeat about the prospects,” quoting him: “We are doing everything humanly possible so that the Argentine Malvinas, the islands, the entire territory return to the hands of Argentina,” and it added that he said “We're making progress like never before.”

Newsweek added that Milei reaffirmed Argentina’s territorial claim after the leaked Pentagon email, quoting him: “We are doing everything humanly possible to return the Falklands to Argentina,” and it also included his line that “Sovereignty is non-negotiable, but it must be handled judiciously, with brains.”

US neutrality and NATO limits

While Britain insisted sovereignty was not in question, the United States reiterated neutrality over the Falklands, and NATO officials pointed to treaty limits on any expulsion or suspension.

The Guardian reported that the US reiterated its neutrality over the Falkland Islands on Friday, quoting a US state department spokesperson saying: “Our position on The Islands remains one of neutrality,” and it added that the spokesperson said the US “acknowledge[s] that there are conflicting claims of sovereignty between Argentina and the UK,” while recognizing “de facto United Kingdom administration” without taking sides on sovereignty claims.

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DevdiscourseDevdiscourse

The Hill quoted a NATO official saying the alliance’s “Founding Treaty does not foresee any provision for suspension of NATO membership, or expulsion,” directly addressing the leaked memo’s suggestion of suspending Spain from NATO.

The BBC similarly reported that an official from Nato said its founding treaty “does not foresee any provision for suspension of Nato membership, or expulsion,” and it also said Spain’s Prime Minister Pedro Sanchez responded by saying: “We do not work based on emails. We work with official documents and official positions taken, in this case, by the government of the United States.”

The New York Times said the Pentagon did not directly address the Reuters report or the options discussed, but it quoted Pentagon press secretary Kingsley Wilson saying: “Despite everything that the United States has done for our NATO allies, they were not there for us,” and it 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 Independent also quoted Kingsley Wilson paraphrasing Trump’s stance that “despite everything that the United States has done for our NATO allies, they were not there for us,” and it said the Defense Department “will ensure Mr Trump ‘has credible options” to make allies “do their part.”

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