Republic in the Indian Ocean
The Diego Garcia base remains central to Western security operations. Recent missile exchanges involving Iran have tested the UK-U.S. stance on defense use of the island, while Britain’s sovereignty deal with Mauritius faces parliamentary holdups and criticism. Trump has renewed and then retreated his stance on the deal, straining transatlantic ties.
As of April 2026, the UK government is managing the economic and diplomatic fallout from the US-Israel war on Iran, which has disrupted global oil supplies via the Strait of Hormuz. Prime Minister Sir Keir Starmer faces strained relations with US President Donald Trump over UK non-involvement in offensive strikes. The government is implementing targeted cost-of-living support, including a £1 billion Crisis and Resilience Fund and energy price cap reductions, while urging de-escalation and closer ties with Europe.
The BIOT Supreme Court has overturned a 2004 law preventing Chagossians from returning to the islands. The ruling challenges UK sovereignty plans, with the government appealing. The case follows recent occupation protests and a controversial UK-Mauritius deal on the islands' future.
The Strait of Hormuz blockade caused by Iran's conflict with Israel has drastically reduced oil shipments, leading to fuel shortages in Europe, Asia, and the Americas. Airlines warn of potential jet fuel disruptions in May and June, with some countries already experiencing temporary fuel shortages and rising prices.
Europe has faced jet fuel supply disruptions since late February due to the Iran war closing the Strait of Hormuz. Airports warn of shortages within weeks, risking flight cancellations and fare hikes this summer. Airlines like Ryanair and easyJet have reported fuel cost surges and potential operational impacts, while the EU plans to boost refining capacity to mitigate the crisis.
Reform UK announced plans to block visas from countries demanding slavery reparations, citing Britain’s sacrifices in abolishing slavery. This stance follows recent UN resolutions recognizing slavery as a crime against humanity and calls for reparative justice, which many nations and leaders support, but the UK opposes, framing reparations as insulting and a threat to sovereignty. The debate highlights tensions over historical accountability and Britain’s global relations.
The UK government has shelved legislation to transfer sovereignty of the Chagos Islands to Mauritius due to lack of US support. Former US President Trump has opposed the deal, calling it a "big mistake." The agreement includes a 99-year lease of the Diego Garcia military base to preserve UK-US operations. UK-US relations have strained over the Iran conflict, affecting progress.
The UK has halted its plan to transfer sovereignty of the Chagos Islands to Mauritius, citing US opposition. The treaty was signed last year but has not been ratified due to political and diplomatic hurdles, including US support withdrawal. The issue remains unresolved as UK and US negotiations continue.
Paraguay's president Santiago Peña has visited Taiwan and has reaffirmed diplomatic support, signing cooperation agreements and praising shared democratic values. China has urged Paraguay to sever ties, saying most Paraguayans favour establishing relations with Beijing, and has criticised Paraguayan officials who visit Taipei.
The United States is evaluating a direct purchase of the Chagos Islands from Mauritius as UK plans to cede sovereignty stall. A plan would sidestep the UK and secure the Diego Garcia base, while political opposition in Britain and exile Chagossan leaders push back. Several options are being discussed, with Trump officials weighing risks of aligning with Mauritius and China concerns.