Diplomatic Scandal! Milei Protests British Military Vessel in Argentine Sea

The government of Javier Milei filed a formal protest note with the British Embassy to express its “strong rejection” of the movements of a British warship stationed in the Falkland Islands. HMS Medway sailed on July 4 from the Falklands to Punta Arenas, Chile, for resupply tasks. During its journey, the vessel crossed waters under Argentine sovereignty off Santa Cruz and Tierra del Fuego.

The note was sent on Monday, although the Foreign Ministry only announced it on Wednesday after Argentina’s victory over England in the 2026 World Cup semifinal. Foreign Minister Pablo Quirno posted the official statement on his X account: “In diplomacy, work is not shouted like goals, but we are driven by the same conviction: the pride of being Argentine and the permanent defense of our interests.”

The Foreign Ministry statement begins with a forceful title: “Falkland Islands Issue: The Argentine Republic protests to the United Kingdom for the unauthorized movements of HMS Medway towards the Argentine continental coast.” It details that “by instruction of Chancellor Quirno, a formal protest note was submitted on July 13 to the Embassy of the United Kingdom of Great Britain and Northern Ireland, expressing the strongest rejection of the movements of the HMS Medway, illegally stationed in the Falkland Islands, which were not duly notified in accordance with current bilateral agreements and declarations, and which involved transit through Argentine territorial sea.”

The text criticizes that “this unilateral action constitutes a violation of the commitments assumed by both governments in the Joint Declaration of September 25, 1991, which replaces Annexes I, II, III, and IV of the Joint Declaration given in Madrid on February 15, 1990, in its section I.2 ‘Confidence-building measures’, point ‘b’ (text according to the Joint Declaration given in Buenos Aires and London on July 12, 1993).”

“The Argentine government firmly rejects this British military incursion into spaces under Argentine jurisdiction, which adds to a sustained policy of unilateral acts incompatible with United Nations resolutions and with the duty of both parties to refrain from altering the situation while the sovereignty dispute remains pending resolution,” the statement questions.

Furthermore, the Foreign Ministry announced that “such unauthorized and illegal movements contravene the bilateral commitments on confidence-building measures in the military field in force between the two countries, while adding to the long series of unilateral actions that the United Kingdom of Great Britain and Northern Ireland carries out in contravention of United Nations General Assembly Resolution 31/49, which urges both parties to refrain from adopting decisions that entail introducing unilateral modifications to the situation of the Falkland Islands while the sovereignty controversy remains pending resolution.”

The document argues that “far from generating the conditions of trust and understanding required by a mature bilateral relationship, these actions deepen tensions in the South Atlantic, disregard the repeated mandate of the international community, and hinder Argentine efforts to advance towards a peaceful and negotiated solution to the controversy.”

Finally, “The Argentine Republic reaffirms, once again, its legitimate and imprescriptible sovereignty rights over the Falkland Islands, South Georgia and South Sandwich Islands and the surrounding maritime spaces. By history, by law, and by conviction, the Malvinas are Argentine.”

The crossing of HMS Medway occurs in a context of diplomatic tension, as Milei’s government seeks to maintain firmness on the Falkland Islands issue without neglecting relations with the United Kingdom. The formal protest is the strongest gesture so far against British military presence in the region.

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