On October 2, Mauritian Prime Minister Navin Ramgoolam held a more than two-hour meeting with Jonathan Powell, National Security Advisor to the UK Prime Minister and key interlocutor on the Chagos issue. The discussions centered on the long-standing dispute over the Chagos archipelago, which includes the strategic island of Diego Garcia. Ramgoolam emphasized that Mauritius' sovereignty over the archipelago is indisputable.
The meeting comes after a recent development in the negotiations, with US President Donald Trump characterizing the agreement on the Chagos as "terrible" during a meeting with UK Prime Minister Andy Burnham in New York. Ramgoolam acknowledged that the UK may need to continue discussions with the US on this matter but stressed that Mauritius' sovereignty over the Chagos cannot be renegotiated. He expressed understanding for the UK's need to work with the US but emphasized that this should not compromise Mauritian sovereignty.
The agreement signed on May 22, 2025, outlines that Mauritius will exercise sovereignty over the entire Chagos archipelago, including Diego Garcia, while ensuring the continued operation of the US-UK military base. Ramgoolam stated that Mauritius expects the agreement to be ratified and implemented as planned after formal commitments from both governments. He also noted that Mauritius is open to dialogue and diplomacy to address legitimate strategic and security concerns surrounding Diego Garcia.
A key aspect of the negotiations is the financial package associated with the agreement, which was not discussed during Ramgoolam's meeting with Powell. The Prime Minister intentionally chose not to address this issue to avoid diluting his primary message: that the treaty must be ratified within a reasonable timeframe, lest Mauritius pursue legal action with significant international implications. The financial debate revolves around the value of payments over 99 years, with estimates suggesting 35 billion pounds.
Ramgoolam's approach was described as both firm and diplomatic, emphasizing that Mauritius will not wait indefinitely for the ratification of the treaty. He warned that if necessary, Mauritius will take legal action to resolve the situation. The Prime Minister had previously consulted with international lawyers in London to discuss the country's legal strategy and potential options if diplomatic efforts stall.
The involvement of the US has transformed the negotiations from a bilateral discussion between Mauritius and the UK to a trilateral equation. This new dynamic introduces complexities, as the interests of three parties intersect and dependencies are reconfigured. While exchanges continue through separate channels, the ultimate goal is to determine whether this triangular relationship can be converted into a three-way negotiation.
The talks between Mauritius, the UK, and the US will likely continue, with the three countries seeking to balance their respective interests. Mauritius aims to assert its sovereignty over the Chagos while accommodating the strategic function of Diego Garcia. The UK seeks to maintain its relationship with the US, while the US prioritizes the continuity and effectiveness of the military base. The outcome of these negotiations remains uncertain, with the potential for either a negotiated settlement or legal action.
Key points
- The sovereignty of Mauritius over the Chagos archipelago is indisputable.
- The financial package associated with the agreement is a contentious issue.
- The involvement of the US has introduced a new level of complexity to the negotiations.