How Empire Took the Islands, Mauritius Took the Cheque, and the Chagossians Took the Blow

Investigative Indian Ocean · Geopolitics · Mauritius · June 2026

The Chagos File

How Empire took the islands, Mauritius took the cheque, and the Chagossians took the blow

The Chagos File - The Meridian June 2026
The Chagos File · Jim Browning · The Meridian · June 2026
Analyst · The Meridian
25 min read

How Britain sold Mauritius its own amputation and Mauritius framed the receipt. A forensic examination of the Lancaster House meeting of 23 September 1965, the £3 million payment, the BIOT Order, the ICJ opinion, and the selective memory that both governments have been performing ever since.

There are crimes committed in the dark, and then there are crimes committed in full daylight, typed neatly, filed properly, stamped confidential, and later presented to the world as constitutional procedure.

Chagos belongs to the second category.

Not a robbery with masks. Not a midnight raid. Nothing so vulgar. This was Empire at its most elegant: a room in Lancaster House, a few gentlemen with titles, a few colonial ministers under pressure, a typewriter, and the usual British talent for making an act of territorial surgery sound like minutes from a parish committee.

The Record · Lancaster House · 23 September 1965 · 2.30 p.m.

Present were the Secretary of State, Lord Taylor, Sir Hilton Poynton, Sir John Rennie, P. R. Noakes, J. Stacpoole, Sir Seewoosagur Ramgoolam, S. Bissoondoyal, J. M. Paturau and A. R. Mohamed. The file heading was Mauritius Defence Matters. Already, the language was doing what colonial language does best: hiding the violence under furniture polish.

The Meeting That Cut the Map

The Secretary of State opened with apologies for delays. Very British. Before amputating a colony's dependencies, one must first apologise for keeping everyone waiting.

He then explained that he was anxious to reach a decision on the detachment of the Chagos Archipelago. Not because Mauritius had freely decided to surrender part of its territory, but because Britain wanted defence facilities, the United States wanted Diego Garcia, and the free world apparently required islands without too many inconvenient people on them.

The record is extraordinary because it does not hide the pressure. It says Mauritius should agree to the proposed facilities. It says Chagos was not indispensable. It says Mauritius might lose the opportunity if it did not agree. And most revealingly, it says the British Government could detach the islands from Mauritius by Order in Council.

"That is not a negotiation. That is a man holding your house deed and asking whether you would kindly agree to him removing the kitchen."

Sir Seewoosagur Ramgoolam asked whether the Archipelago could be leased. A reasonable question. Lease the islands, keep sovereignty, satisfy the defence requirement. But the Secretary of State said this was not acceptable. In other words, Britain did not want to borrow Chagos. Britain wanted to cut it off.

Mr Paturau saw the matter for what it was. He said the proposed concessions were a poor bargain for Mauritius. Later, he asked that his disagreement be noted. He was right. The offer was too small, the political risk was obvious, and the economic gap facing Mauritius was already being discussed in the same room.

The Price

And what was the great price placed on this imperial operation?

Three million pounds sterling.

That was the number. Not three million for the pain of the Chagossians. Not three million for the strategic value of Diego Garcia. Not three million for generations of military use. Not three million for sovereignty in any meaningful sense. Just three million paid to the Mauritius Government in March 1966, with no condition as to its use.

A colonial Black Friday sale, except the item being discounted was geography.

To be fair, Britain did add undertakings. There would be negotiations for a defence agreement. Britain would consult Mauritius if there was internal security trouble after independence. Britain would use its good offices with the United States over sugar, wheat and other commodities. Britain would try to persuade the Americans to use Mauritian labour and materials. Mauritius would keep certain navigational and meteorological facilities, fishing rights, emergency use of the airstrip, and the benefit of minerals or oil found in or near Chagos. And, most famously, the islands would be returned to Mauritius if they were no longer needed for defence purposes.

Beautiful words. Lovely little colonial ribbons. The kind of promises that look generous until one sees the phrase as far as practicable, which is British administrative English for do not make plans around this.

The Legal Machinery

The Colonial Boundaries Act 1895 allowed the boundaries of a colony to be altered by Order in Council. Consent was needed only from self-governing colonies listed in the Act. Canada, New Zealand, Cape of Good Hope, Natal and several Australian colonies appear in the schedule. Mauritius does not.

So yes, in the domestic machinery of Empire, Britain held the keys. It could decide how and when independence would be granted. It could decide whether to say yes, no, later, or yes but minus a few islands. Mauritius was not a sovereign state in 1965. It was a British colony. France had ceded Mauritius and all its dependencies to Britain under the Treaty of Paris of 1814.

That is the uncomfortable legal context many modern commentators avoid. Independence was not issued by a Mauritian app. It was not downloaded from the cloud of self-esteem. It had to pass through Westminster, the Crown, the colonial constitution and the British state.

But legal machinery is not moral absolution. Britain may have had the colonial instruments. It does not follow that every use of those instruments was clean, just, or compatible with the later international law position.

Hansard confirms the legal route. In 1967, the British Government said that once a newly elected Assembly had passed a resolution asking for independence, Her Majesty's Government would fix a date and take the necessary steps. The election took place on 7 August 1967, full internal self-government followed on 12 August 1967, and the resolution for independence was passed on 22 August 1967. Mauritius became independent on 12 March 1968.

So yes, Britain had the formal colonial power. But that does not make every colonial act moral. There is a difference between having the keys and having honour.

On 8 November 1965, Britain used those keys. The British Indian Ocean Territory Order created BIOT and stated plainly that Chagos had been included in the Dependencies of Mauritius immediately before the Order.

"In other words, even the Order that separated Chagos admits Chagos was attached to Mauritius before Britain detached it. The typewriter confessed before the lawyers arrived."

Then, on 16 December 1965, the United Nations General Assembly adopted Resolution 2066, calling on Britain to take no action that would dismember Mauritius and violate its territorial integrity.

Britain, being Britain, carried on.

The Cheque That Was Cashed

This is where the modern story becomes deliciously Mauritian. Because Mauritius did take the three million pounds. The money was paid. The cheque was not rejected. No one seems to have flung it back across the colonial table in a heroic moment of anti-imperial thunder. It was accepted.

Then, decades later, the national memory suddenly developed the delicacy of a fainting Victorian lady. Chagos was taken from us, we cried. True. It was unlawful, we argued. Later, the International Court of Justice agreed that Mauritius's decolonisation was not lawfully completed when independence came in 1968. Also true.

But somewhere between the cheque and the courtroom, Mauritius perfected the art of forgetting the receipt.

This is the national disease: selective memory with official stationery, exactly as the current political regime's recently elected Chief of Police.

Yesterday's agreement becomes today's trauma. Yesterday's compensation becomes today's insult. Yesterday's signature becomes tomorrow's national wound. And, naturally, every wound requires a new payment.

The 2025 Treaty and Its 2026 Stall

The latest chapter was meant to be the grand finale. On 22 May 2025, the United Kingdom and Mauritius signed an agreement concerning the Chagos Archipelago, including Diego Garcia. The treaty states that Mauritius is sovereign over the whole Chagos Archipelago, including Diego Garcia, while Mauritius authorises the United Kingdom to exercise rights over Diego Garcia for the long-term operation of the military base.

In plain English: Mauritius gets sovereignty on paper, Britain and America keep the military base in practice, and everyone pretends the ghost has finally been laid to rest.

Except the ghost, like most things involving Mauritius, has now asked for a postponement.

By April 2026, the treaty process had stalled in Westminster. In the House of Lords on 14 April 2026, the UK Government said delays in agreeing the exchange of notes meant the Diego Garcia Bill could not complete its passage in that parliamentary session.

So the great Chagos payment train has not quite reached the Port Louis station. And perhaps that is a blessing. Because one does not need to be Nostradamus with a Barclays or SBM account to imagine what happens when very large sums start floating around Mauritian politics.

The Portfolio Question

According to the official Cabinet list of 6 May 2026, Dr the Hon Navinchandra Ramgoolam was Prime Minister, Minister of Defence, Home Affairs and External Communications, Minister of Finance, and Minister for Rodrigues and Outer Islands.

At that point, it is not a Cabinet portfolio. It is a buffet plate.

A doctor, a barrister, a political survivor, a national patriarch and now, apparently, the man who must personally supervise enough ministries to make even the British Colonial Office blush. Those who sang "aller Navin, aller Navin, napa kille, aller Navin" may now enjoy the consequences of their own chorus. He has not stopped. If anything, he appears determined to continue until every old file is cleansed, every old scar is repackaged, and every political resurrection is marketed as sainthood.

Virginity was perhaps too ambitious. Let us settle for sainthood.

And then we have the Bérenger episode. The Jurassic wing of Mauritian politics has again reminded us that in Mauritius, parties do not die. They fossilise, then reappear under new lighting. Paul Bérenger resigned as Deputy Prime Minister on 20 March 2026, and media reports later recorded his resignation from the MMM on 13 April 2026, thus making way for the evolution of his bloodline. Albeit the said bloodline does not know the difference between her thumb and toe, it does not matter, as Mauritians suffer from a complex: if the person is white, then they must be good and perhaps a genius even.

And there we have the familiar Mauritian miracle: the same old political family tree, freshly watered, presented as democratic renewal. Not nepotism, of course. Never nepotism. In Mauritius, when ordinary people promote relatives, it is nepotism. When politicians do it, it is continuity, experience and sacrifice for the nation.

The nation, poor thing, is always being sacrificed for someone's daughter, son, cousin, lawyer, adviser or loyal campaign vocalist.

The Real Tragedy: The Chagossians

But let us return to Chagos, because even all political dynasties have their sight on the bigger piece of the cake: the Chagos payout.

The real tragedy is not only Mauritius. The real tragedy is the Chagossians.

The BIOT Administration's own history accepts that the islands were uninhabited until the late eighteenth century, when the French established copra plantations using slave labour in 1793. It also accepts that Britain later paid Mauritius three million pounds in recognition of the detachment and gave undertakings on eventual cession when the islands were no longer required for defence purposes. So where did the lovely Pound Sterlings go to? Someone's coffers perhaps?

Human Rights Watch has described the forced displacement of Chagossians and the continuing blocking of their return as crimes against humanity, and states that the UK falsely declared that Chagos had no permanent population.

"Empire did not always need cruelty with a whip. Sometimes it used cruelty with a clause."

But there is another uncomfortable chapter, one Mauritius is usually less enthusiastic to recite at public functions.

When the Chagossians were brought to Mauritius, they were not exactly welcomed with garlands, housing, dignity and a national plan. They were pushed aside, left to struggle, and then slowly converted into another sad file in the great Mauritian archive of forgotten people, again after they have taken huge amounts of £££. The very same island now performing the opera of historical justice did not, at the time, cover itself in glory when actual Chagossian families were trying to survive on its soil.

Human Rights Watch and later reporting describe poverty, marginalisation and the long hardship of Chagossian communities after their removal to Mauritius and Seychelles. That is the part of the story that spoils the neat nationalist slogan. It is easy to shout sovereignty from a podium. It is harder to explain why the people most affected were treated as an inconvenience once they arrived.

Many Chagossians later looked towards Britain. Some moved to the United Kingdom. The UK Government launched a British nationality route for people of Chagossian descent in November 2022, allowing eligible applicants to become British citizens free of charge.

The First Minister of Nowhere

And now we even have the curious spectacle of a self-styled Chagossian government, with an unrecognised first minister claiming to speak for a scattered people while standing somewhere between grievance, theatre and geopolitical usefulness. The group is not recognised as a government by any UN member state.

The title itself is almost magnificent. First minister of where, exactly? A government recognised by whom? A cabinet of how many? A territory he does not administer? A population that has never had a proper vote under a recognised constitutional structure? It is the sort of political invention that makes Mauritius look almost administratively serious, which is not an easy achievement. The first minister of nowhere is a great political tool for the likes of probable future UK Prime Minister Nigel Farage.

Still, one must be careful with words. The term indigenous is thrown around far too loosely in the Chagos debate. In the prehistoric or first-inhabitant sense, the Chagossians were not the original human inhabitants of those islands from time immemorial. The islands were uninhabited until the French established plantations using slave labour in the late eighteenth century.

But that does not mean they were nobody. Over time, they became a settled community, with their own memory, language, graves, homes and island life. That is why some human rights organisations and Chagossian groups describe them as "indigenous" in the modern political and cultural sense. So the word is not completely meaningless for them, but it needs honesty. Chagossians were not ancient island natives in the romantic postcard sense. They were a displaced plantation society that became a people. That is already tragic enough without turning history into a costume drama.

The Nastiest Contradiction

And here lies the nastiest contradiction of all.

Mauritius took the three million pounds. Mauritius did not properly look after the Chagossians when they arrived. Mauritius then spent decades discovering, with theatrical delay, that more compensation might be required. For whom exactly? For the Chagossians? For national justice? Or for the usual invisible coffers where public money goes in smiling and comes out unrecognisable?

Looking at the current pedigree of Mauritian politics, one can almost understand why some people quietly pray that Chagos remains under British control, not out of love for Empire, but out of fear of what our local political class might do once it smells money. Mauritius has a remarkable gift. Give it a moral cause, and sooner or later someone will find a way to turn it into a committee, a travel allowance, a consultancy, a family appointment, or a speech so painful that Shakespeare himself would apply for political asylum.

Recently, one junior minister treated the Assembly to a performance involving a lion and a deer, and one could almost hear the ghosts of Westminster searching for the emergency exit. The speech had the dramatic force of a school essay, the philosophical depth of a WhatsApp status, and the public reassurance of a man discovering metaphors in real time. It made one wonder whether Mauritius, having no king, is nevertheless preparing a court jester for export to Buckingham Palace.

And yet, in the Mauritian circus, such characters are never entirely harmless. Today they are amusing. Tomorrow they are future leadership material. The day after tomorrow they are standing near serious money, wearing a serious face, and speaking of national destiny while everyone else checks whether the Treasury still has its wallet.

That is why the Chagos issue is not only about Britain, Mauritius and international law. It is also about trust. Can the same political culture that has repeatedly treated public money as a private buffet suddenly be trusted with billions in the name of historical justice? Can the same system that forgot the Chagossians when they were poor and inconvenient suddenly become their noble guardian when compensation appears on the table?

Perhaps.

And perhaps the lion in the junior minister's speech will also open a savings account for the deer.

The Meridian Assessment · Jim Browning

Britain had colonial control over Mauritius and used it. Mauritius, not yet independent, was negotiating from a weak position. Chagos was detached before independence. Three million pounds was paid. One Mauritian voice in the room, Paturau, thought the bargain was poor and wanted his disagreement recorded. The British preferred detachment to lease. The Colonial Boundaries Act 1895 gave Britain a domestic legal pathway. The United Nations warned against dismemberment in December 1965. The International Court of Justice, much later, found that Mauritius' decolonisation was not lawfully completed in 1968.

And they show one more thing: both Empire and Mauritius have been performing memory tricks ever since. Britain pretended this was clean constitutional housekeeping. Mauritius pretends it never cashed the cheque. The Chagossians were expected to disappear into the footnotes.

Chagos is not a simple story of innocent Mauritius versus wicked Britain. That version is too easy, too convenient, and frankly too Mauritian. Chagos is the story of imperial power, colonial bargaining, weak consent, legal manipulation, accepted compensation, forced displacement, international embarrassment and modern political opportunism. It is also the story of a country that wants the moral authority of victimhood, the financial benefit of compensation, and the administrative discipline of a casino queue.

The British Empire knew exactly what it was doing. Mauritius knew enough to take the money. The Chagossians paid the real price. And today, the politicians are still arguing over who gets to hold the receipt.

References and source notes — for those who need evidence as they are far into the illusions of the world.
[1]Chagos Marine Protected Area Arbitration Award, including record of Lancaster House meeting of 23 September 1965. United Nations Reports of International Arbitral Awards, 2015. legal.un.org
[2]Colonial Boundaries Act 1895. legislation.gov.uk. legislation.gov.uk
[3]The British Indian Ocean Territory Order 1965. legislation.gov.uk. legislation.gov.uk
[4]Diego Garcia Base, Hansard debate, 13 December 1966. UK Parliament. hansard.parliament.uk
[5]Mauritius Independence Bill and independence timeline. UK Parliament Hansard. hansard.parliament.uk
[6]ICJ Advisory Opinion, historical background on Treaty of Paris 1814 and Chagos as dependency of Mauritius. International Court of Justice, 25 February 2019. icj-cij.org
[7]UN General Assembly Resolution 2066, Question of Mauritius, 16 December 1965. Refworld. refworld.org
[8]Legal consequences of the separation of the Chagos Archipelago from Mauritius in 1965. ICJ Advisory Opinion, 25 February 2019. icj-cij.org
[9]UK and Mauritius Agreement concerning the Chagos Archipelago including Diego Garcia, 22 May 2025. GOV.UK. gov.uk
[10]Diego Garcia Military Base and British Indian Ocean Territory Bill, 14 April 2026. UK Parliament Hansard, House of Lords. hansard.parliament.uk
[11]List of Ministers, 6 May 2026. Prime Minister's Office, Government of Mauritius. pmo.govmu.org
[12]Paul Bérenger resignation as Deputy Prime Minister, 20 March 2026. Embassy of Japan in Mauritius, SHIMA Monthly News Digest, March 2026. mu.emb-japan.go.jp
[13]History of the British Indian Ocean Territory. BIOT Administration. biot.gov.io
[14]That's When the Nightmare Started: UK and US Forced Displacement of Chagossians and Ongoing Colonial Crimes. Human Rights Watch, 15 February 2023. hrw.org
[15]UK Government support for Chagossians, British nationality route launched November 2022. GOV.UK. gov.uk
[16]Chagossian Government, unrecognised government claim. Wikipedia. wikipedia.org
[17]Who are the Chagossians? Chagossian Voices. chagossianvoices.org
Jim Browning
Analyst · The Meridian
themeridian.info · June 2026

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