Milei Reaffirms Argentina's Falklands (Malvinas) Claim at U.N., Calls for a "Peaceful Solution"

Argentine President Javier Milei used his U.N. General Assembly address in New York to restate Buenos Aires' sovereignty claim over the islands known in Britain as the Falklands and in Argentina as the Malvinas, calling the question a central national concern and urging both sides to seek a peaceful resolution as tensions with London rise.

“The Malvinas for us is a national cause,” Milei said on Wednesday, framing the dispute as a priority for his administration. He accused the United Nations of failing to implement resolutions that urge the parties to "refrain from introducing unilateral changes while the dispute remains unresolved," and he pressed Britain to resume direct negotiations aimed at resolving sovereignty.

Milei argued the issue is not solely bilateral but also tests the U.N.'s ability to enforce its own decisions:

"The Malvinas issue is not merely a matter between Argentina and the United Kingdom; it is also a question regarding this organization's ability to enforce its own resolutions."

The president has recently intensified efforts to refocus attention on the islands after critics questioned his warming ties with Britain and his openly expressed admiration for Margaret Thatcher, who led Britain during the 1982 Falklands War. Following Argentina's 1982 invasion under a then-military dictatorship, British forces retook the islands after 73 days; the conflict resulted in 649 Argentine and 255 British military deaths.

Argentina's President Javier Milei speaks during the 81st session of the United Nations General Assembly at United Nations headquarters, Wednesday, Sept. 23, 2026. (AP Photo/Seth Wenig)(AP Photo/Seth Wenig)

This month Milei escalated the diplomatic dispute by vowing measures to block an oil project near the British-administered islands and by praising U.S. comments that appeared to signal a possible reassessment of Washington's traditionally neutral stance on sovereignty. His government also introduced a broad security bill that would strengthen sanctions on companies exploiting resources in the area without Argentine authorization, establish a national security council chaired by the president, and expand the military's role in protecting critical infrastructure.

At the U.N., Milei further attacked the world body itself, saying Argentina "will not sit and wait for the U.N. and the international community to live up to their own mandate," and denouncing the organization as having become "a useless organization that serves only to feed a caste of fatally arrogant parasites masquerading as well-intentioned bureaucrats."

During the same high-profile diplomatic week, British Prime Minister Andy Burnham responded, telling reporters after a meeting with former U.S. President Donald Trump that the U.K.'s position is "clear" and that it will "stand firm" in defense of the islanders. "We will defend the right of the Falkland Islanders to self-determination and to remain British," Burnham said.

The Falklands/Malvinas are a small South Atlantic archipelago of roughly 3,500 residents located about 300 miles (480 kilometers) east of Argentina's southeast coast. They have been a British Overseas Territory since 1833. In a 2013 referendum, islanders voted overwhelmingly—99.8%—to remain a British Overseas Territory.