Javier Milei has declared the Falkland Islands “Argentinean” in a televised address and threatened sanctions against oil firms operating in the disputed territory.
The Argentine president, 54, delivered his broadcast in the early hours of Friday, September 4, staking out a hardline position that immediately drew a rebuke from London. Milei opened the address with an unambiguous territorial claim.
“The Falklands are Argentinean,” he said. “Historically and legally. There can be no argument. They are part of the Argentine territory.”
He went further, rejecting the right of islanders to determine their own future. “The islanders on their usurped territory do not have a legitimate right to self-determination and any argument on any such self-determination is invalid,” he continued.
Milei singled out the Sea Lion oilfield, a project owned by Israeli and British companies where production is slated to begin in 2028, labeling it a “clear and present danger.” He warned that without rapid action, foreign firms would soon have the capacity to extract resources he considers Argentine.
“If we do not act swiftly in a few months, they will have the material capacity to access the oil that lies underneath our sea. Something that has never happened before,” he said.

The president closed his remarks by framing the islands as central to national purpose. “The Falklands are our future – we need to recover these islands which are nationally relevant. There is no other path forward. It is the best way of paying tribute to those who sacrificed their lives for this cause. It is our obligation as a nation to honour their memory,” he said.
Milei’s rhetoric echoed longstanding Argentine claims, though his specific threats against oil companies and his dismissal of self-determination represented an escalation in tone. The islands have remained under British control since 1833, and in 2013 residents voted overwhelmingly to maintain that status.
Downing Street responded swiftly. “Sovereignty rests with the UK, and the islanders’ right to self-determination is paramount,” a spokesperson said. “The UK’s position is clear. The islanders have repeatedly expressed their wish to remain a British overseas territory.”
The diplomatic clash gained added complexity from comments made by Donald Trump just hours before Milei’s address. In a GB News interview, the US president appeared to signal diminished support for Britain’s position while airing unrelated grievances about UK military cooperation.
“Well look, I was there when they had the first war,” Trump said. “That was a long time ago and I watched it so carefully, and you comported yourselves very well. You took it back pretty strongly, but it’s a long way away.”
He then pivoted to criticize Britain’s absence from US operations near Iran. “Don’t forget, you get a big percentage of your oil from the Strait of Hormuz, and you weren’t there to help me,” he said. “Your country was not there to help me. We didn’t need help, but I did ask Nato, and I asked your former leader, ‘why didn’t you send a couple of ships?'”
Trump claimed Keir Starmer responded that Britain lacked available vessels, calling the exchange “pretty sad,” He added: “So, your country’s not doing well.”
The 1982 Falklands War, which Milei invoked in his tribute to fallen soldiers, lasted 74 days and claimed 255 British and 655 Argentine lives before Argentina’s surrender. The conflict remains a defining trauma for both nations, with Argentine leaders across the political spectrum periodically reviving sovereignty demands.
Milei’s address also carried domestic political weight, coming as he pursues aggressive economic reforms that have generated significant opposition. The Falklands issue offers rare consensus ground in a polarized political landscape.

British officials have not indicated whether they will seek additional international support beyond the US alliance, though Trump’s remarks suggested that traditional backing may no longer be automatic. The Sea Lion project, targeted by Milei’s threatened sanctions, represents one of the most significant commercial developments in the territory’s waters.

