Argentina players held aloft a political banner proclaiming "Las Malvinas Son Argentinas" (The Falklands are Argentinian) following their 2-1 World Cup semifinal victory over England. The action by players Lisandro Martinez and Giovani Lo Celso appears to contravene FIFA’s Stadium Code of Conduct, which prohibits "political, offensive, and/or discriminatory nature" banners within stadiums.

This display comes amidst a long-standing sovereignty dispute over the islands in the South Atlantic, known as the Falklands to Britain and the Malvinas to Argentina. The two nations engaged in a brief but deadly conflict over the territory in 1982, which resulted in a British victory. The majority of the islands' inhabitants have expressed a desire to remain under British rule.

Martinez and Lo Celso were seen grinning as they held the banner and acknowledged the crowd. The origin of the flag remained unclear. Argentina has historically claimed the islands, asserting they inherited them from Spain upon independence in 1816 and that Britain's subsequent seizure in 1833 was an illegal colonial act.

FIFA, the global football governing body, did not immediately respond to requests for comment regarding the incident. The organization's Stadium Code of Conduct explicitly bans political or offensive displays, aiming to maintain neutrality and prevent conflict within match venues.

This incident is not the first time political banners have surfaced during the World Cup. Previously, Iranian Americans displayed pre-revolutionary flags, seen as symbols of protest against the Iranian government, during matches involving Iran. Those instances proceeded without reported incident.

The match itself was a highly anticipated semifinal, marked by intense competition. The dispute over the Falklands/Malvinas islands has historically been a sensitive point in Anglo-Argentine relations, with the 1982 war claiming hundreds of lives from both sides.

Argentina's vice president had also made remarks referring to England as "pirates" in the lead-up to the semifinal clash, further highlighting the political undertones surrounding the match. These comments were made amidst the ongoing sovereignty dispute.

The question of sovereignty remains unresolved, with Argentina maintaining its claim and the United Kingdom asserting its control and the wishes of the islanders. The display by the players adds another layer to the complex geopolitical history associated with the islands.