Argentina says it needs to take the Falklands ‘because UK is being colonised by Islam’
Argentina has reignited its long-running dispute with Britain over the Falkland Islands after a senior adviser to President Javier Milei claimed that the UK was being “colonised by Islam” and used the controversial allegation to argue that Buenos Aires must reclaim the South Atlantic territory.
Santiago Caputo, one of Mr Milei’s closest political confidantes, made the remarks in a lengthy post on X, linking the presence of Muslims in British public life to Argentina’s historic claim over the islands, which Buenos Aires calls Las Malvinas.
The intervention has added a provocative religious and ideological dimension to an already sensitive diplomatic dispute, which has intensified amid disagreements over offshore oil exploration and the future economic importance of the South Atlantic.
Mr Caputo argued that Britain was undergoing a transformation that threatened what he described as Western civilisation. He subsequently suggested that Argentina’s ambition to recover the islands should be viewed not merely as a national objective, but as a cause affecting the wider West.
His comments gained further prominence after President Milei shared the post, amplifying the message at a time when his administration has been seeking to strengthen Argentina’s campaign for sovereignty.
The immediate trigger was footage of Labour MP Sagal Abdi-Wali taking her oath of allegiance in the House of Commons with her hand on the Koran. Ms Abdi-Wali, who was born in Somalia and came to Britain as a child, was elected to represent Holborn and St Pancras following a by-election.
The ceremony is an established parliamentary procedure. MPs can swear an oath using a religious text or make a non-religious affirmation. A Muslim MP taking an oath on the Koran does not, in itself, demonstrate that Britain is being transformed into an Islamic state.
Nevertheless, the footage was used by Argentine commentator Javier Negre to advance claims that Britain was experiencing “Islamisation”. Mr Caputo then drew a direct connection between that allegation and Argentina’s territorial ambitions.
The extraordinary argument has raised questions about the direction of Mr Milei’s foreign policy, the use of cultural and religious identity in international disputes, and whether inflammatory rhetoric could further complicate relations between Buenos Aires and London.
Milei ally links Britain’s religious diversity to the Falklands
In his post, Mr Caputo described the supposed transformation of Britain as a threat to Western civilisation and argued that Argentina should increase its strategic presence in the South Atlantic.
He wrote: “Seeing the United Kingdom being colonised by Islam is not only an imminent risk to the cause of the entire West, but also a historical tragedy for those of us who defend the ideas of freedom.”
He went on to argue that recovering the Falklands was not simply a question of Argentine nationalism, but part of a wider ideological struggle.
“Recovering the Falklands is not just a national cause. It is a cause of the West,” he declared.

Argentina’s President Javier Milei (Image: Getty)
The language is striking because Argentina’s claim to the islands has traditionally been framed around historical sovereignty, territorial integrity and the legacy of British rule. Mr Caputo’s argument introduces a separate claim: that Britain’s domestic religious and demographic developments somehow strengthen Argentina’s case for control.
There is no established legal principle under which a country’s religious diversity would transfer sovereignty over territory to another state. The status of the Falklands is governed by a longstanding international dispute involving competing sovereignty claims and the wishes of the islanders.
Mr Caputo’s comments therefore represent a political argument rather than a change in the legal position.
His reference to Western civilisation also reflects the ideological language frequently used by Mr Milei and his allies. The Argentine President has presented himself as a defender of economic freedom and conservative values, while cultivating relationships with political figures who share his opposition to what they describe as progressive ideology.
However, the suggestion that Muslim participation in British parliamentary life poses a threat to the West is a separate and highly contentious claim. It does not establish that the UK is being “colonised”, nor does it provide a factual basis for changing the status of the islands.
The episode demonstrates how a longstanding territorial dispute can become entangled with wider arguments about identity, religion and national culture.
Why the Falkland Islands remain a flashpoint
The Falklands have been at the centre of a bitter sovereignty dispute for generations.
Britain has controlled the islands since 1833, while Argentina maintains that they form part of its national territory. The disagreement escalated dramatically in April 1982, when Argentine forces invaded the islands, prompting the British Government to send a military task force to retake them.
The conflict lasted 74 days and ended with the surrender of Argentine forces in June 1982.
The human cost was severe. A total of 649 Argentine military personnel, 255 British service personnel and three Falkland Islanders died during the conflict.
The war remains a defining event in the history of both countries. In Britain, it is remembered as a successful campaign to restore control over a British Overseas Territory. In Argentina, the sovereignty claim continues to carry considerable political and emotional significance.
The islands have their own elected government, and their residents have repeatedly expressed a desire to remain under British sovereignty.
In a referendum held in March 2013, 99.8 per cent of participating voters supported remaining a British Overseas Territory. Turnout was approximately 92 per cent.
The British Government cites the result as evidence of the islanders’ right to self-determination. Argentina rejected the referendum as a basis for resolving the dispute, maintaining that sovereignty should be settled between the two governments.
This disagreement lies at the heart of the diplomatic impasse. London emphasises the wishes of the people who live on the islands, while Buenos Aires argues that its historical and territorial claims must be addressed.
Mr Caputo’s intervention does not resolve that fundamental disagreement. Instead, it adds a new political narrative to a dispute whose central questions remain unchanged.
Nigel Farage insists Falklands sovereignty is ‘non-negotiable’
The latest comments also come against a backdrop of renewed political debate in Britain over the future of the islands.
Nigel Farage has described Falklands sovereignty as “non-negotiable”, reflecting the position of those who believe Britain must maintain its commitment to the territory and its population.
For British politicians, the challenge is to respond firmly to Argentina’s claims without allowing provocative rhetoric to distract from the central issues of sovereignty, security and the islanders’ wishes.
Mr Milei has made recovering the Falklands a priority of his administration. However, his government has pursued diplomatic and legal pressure rather than announcing a military campaign to seize the territory.
The distinction is important. Although Argentina continues to contest British sovereignty, the latest remarks from Mr Caputo do not constitute an announcement of military action, nor do they alter the islands’ existing status.
The language nevertheless risks making an already difficult relationship more confrontational. By presenting the dispute as a struggle to defend Western civilisation, Mr Caputo has moved beyond the traditional arguments about history and territorial rights and introduced a claim that is likely to be rejected by British officials.
It also raises the question of whether ideological rhetoric will help Argentina achieve its diplomatic objectives. Buenos Aires may hope to strengthen domestic support for its claim, but inflammatory statements can make compromise more difficult and distract from the practical negotiations needed to manage disagreements between the two countries.
Oil exploration adds billions to the stakes
The dispute is not confined to historical arguments. Offshore oil exploration has emerged as another source of tension, with the proposed development of the Sea Lion oilfield raising the economic stakes.
The project, located north of the Falkland Islands, is being developed by Israeli company Navitas Petroleum and British firm Rockhopper Exploration. The project has been associated with an investment of approximately £1.6billion, with production expected to begin in 2028, subject to the project’s progress and necessary arrangements.
Argentina argues that offshore exploration in the disputed area infringes its sovereign rights. Britain, meanwhile, maintains that the development is lawful.
The potential economic value of the oilfield gives the disagreement an immediate commercial dimension. Energy production could bring investment and economic opportunities to the islands, while also intensifying arguments over who has the authority to authorise and benefit from offshore resources.
For Argentina, the project reinforces the urgency of its sovereignty campaign. For the islanders and Britain, it represents an economic opportunity that should not be determined by claims they reject.
The dispute illustrates why the Falklands question remains difficult to resolve. It combines competing historical narratives with the wishes of the people living on the islands, questions of international law and the prospect of valuable natural resources.
Mr Caputo’s comments have added religious and cultural controversy to that already complicated mix.
Does the Islamisation claim strengthen Argentina’s case?
The central weakness in Mr Caputo’s argument is that it links two issues that are legally and factually distinct.
Britain’s religious diversity and the participation of Muslim citizens in public life do not establish that the country is being colonised. Nor does an MP’s decision to take an oath using the Koran provide evidence that the British state is becoming an Islamic state.
The parliamentary oath is a recognised constitutional procedure available to MPs who choose to use a religious text. It does not alter the UK’s constitutional arrangements or the legal status of British territory overseas.
Likewise, the Falklands sovereignty dispute cannot be settled simply by making claims about the religious composition of British society. It remains a disagreement between Argentina and the United Kingdom over territorial status, historical claims and self-determination.
Critics of Mr Caputo’s rhetoric may argue that portraying Muslims as a threat to Western civilisation risks encouraging prejudice while offering no practical solution to the diplomatic dispute.
Argentina’s government can continue to press its sovereignty claim through international diplomacy, but connecting that campaign to an unsubstantiated allegation about Britain’s religious transformation does not establish a new legal basis for control of the islands.
A dispute with no easy resolution
The latest intervention underlines how the Falklands remain a politically powerful issue in Argentina, even decades after the 1982 war.
For Mr Milei, the challenge is to pursue his administration’s stated ambition without provoking a dangerous escalation or undermining the credibility of Argentina’s diplomatic campaign.
For Britain, the position remains that the islanders’ wishes must be respected and that sovereignty is not open to negotiation against their will.
The prospect of offshore oil production may intensify the disagreement, while provocative rhetoric risks making it harder for both governments to maintain a constructive relationship.
Yet Mr Caputo’s remarks have not changed the legal status of the Falklands, the results of the 2013 referendum or Britain’s control of the territory.
Ultimately, the dispute will not be decided by claims about religion or Western identity. It will continue to turn on sovereignty, international diplomacy, the relevant legal arguments and the position of the people who call the islands home.
For now, the latest controversy has added another chapter to a long-running confrontation between Buenos Aires and London, with oil exploration and political rhetoric ensuring that the Falklands question remains firmly on the international agenda.
