Argentina Threatens Oil Sanctions as Trump Reviews Falklands Support

Argentine President Javier Milei intensified sovereignty claims over the Falkland Islands during a televised national address, declaring the territory Argentinean historically and legally. Milei announced a decree to impose sanctions on companies operating in the region without Buenos Aires' approval, specifically targeting the Sea Lion oil project operated by Navitas Petroleum and Rockhopper Exploration. He further announced plans to build an integrated naval base in Tierra del Fuego to establish a South Atlantic logistics hub.

This escalation follows remarks from U.S. President Donald Trump, who stated Washington is reviewing its historically neutral position on the islands. In an interview with GB News, Trump suggested the United States might not support the United Kingdom in a future conflict over the territory, linking his hesitation to Britain's perceived lack of military assistance during a U.S.-led campaign against Iran. Trump claimed his offensive saved the UK from a potential nuclear attack and criticized former Prime Minister Keir Starmer for refusing to send ships to reopen the Strait of Hormuz.

The Government of the United Kingdom rejected Argentina's claims, with Foreign Secretary Ed Miliband and Defence Secretary Wes Streeting describing Britain's commitment to the islands as absolute and unshakeable. British officials emphasized that sovereignty rests with the UK and the islanders' right to self-determination is paramount. While shares in Rockhopper Exploration plunged over 10 percent following Milei's threats, the company and Navitas Petroleum stated their 2028 oil production timetable remains unaffected.