Argentine President Javier Milei announced via a national broadcast on 2026-04-12 that he would sanction companies involved in oil exploration initiatives in the Malvinas Islands. ^[1] President Javier Milei announced he would sign a decree of urgency to construct an integrated naval base in the province of Tierra del Fuego. ^[2] Argentina's President Javier Milei stated in an interview reported by EFE that the Malvinas Islands are the country's 'most important and sacred' cause. ^[3] President Donald Trump suggested that Washington could reconsider its position on the Malvinas, stating he reviews every position, though he did not endorse Argentina's sovereignty claim. ^[4] US President Donald Trump stated in an interview with GB News that the 1982 war over the Malvinas Islands was 'a long time ago' and praised the British military for regaining the islands. ^[5] Argentine President Javier Milei delivered a national address on September 4, 2026, to assert Argentina's sovereignty over the Malvinas Islands following reports of shifting US support. ^[6] Javier Milei announced that suppliers collaborating with companies involved in the Malvinas oil projects will face the same penalties and prohibitions as the companies themselves. ^[7] President Javier Milei stated that the United Kingdom has a project to begin oil exploration in the Malvinas Islands within the next few months. ^[8] British reporting described the Malvinas question as a potential instrument for the US to pressure London toward meeting its 5 percent NATO defense spending goal. ^[9] In a 2013 referendum, 99.8 percent of voters on the islands chose to retain their status as a British overseas territory. ^[10] British outlet GB News presented Trump's response as 'a threat' and reported that he did not answer whether the US would support the UK in a potential new conflict with Argentina. ^[11] Labour MP Anna Turley responded to Trump's statements by stating that 'The Falklands are British and will remain British.' ^[12]