Argentina’s World Cup semifinal win over England on Tuesday was immediately followed by a political statement that has reignited a long-standing territorial dispute. Lisandro Martinez and Giovani Lo Celso held up a banner reading “Las Malvinas Son Argentinas” after the 2-1 victory, drawing attention to Argentina’s claim over the Falkland Islands. Main Developments The banner, displayed on the pitch after the match, directly contradicts FIFA’s Stadium Code of Conduct, which prohibits political, offensive, or discriminatory banners, flags, and apparel inside stadiums. FIFA has not yet responded to requests for comment, leaving the potential for disciplinary action unclear. Neither Martinez nor Lo Celso, both grinning and waving to fans, appeared to have sourced the banner themselves; its origin remains unknown. The incident occurred in the context of a high-stakes match against England, a nation with which Argentina has a fraught history over the islands. Read also: DOJ Rejects New Mexico's Bid for Epstein Files Amid Probe Background The Falkland Islands, called the Malvinas in Argentina, have been a source of tension between the two countries for nearly two centuries. Argentina claims it inherited sovereignty from Spain after independence in 1816 and argues that Britain seized control through an illegal colonial act in 1833. Britain maintains that the islands’ residents, who overwhelmingly wish to remain British, have the right to self-determination. The dispute escalated into a brief but bloody war in 1982, resulting in 649 Argentine and 255 British fatalities. Britain ultimately retained control. Political displays at the World Cup are not unprecedented. During last month’s matches in Los Angeles, Iranian Americans waved pre-revolutionary flags as symbols of protest against Tehran’s government, though those games proceeded without incident. Why It Matters The banner’s appearance after a victory over England amplifies a sensitive issue that transcends sport. For Argentina, the Malvinas claim remains a potent national symbol, while for Britain and the islanders, the sovereignty question is settled. FIFA’s enforcement of its code of conduct could set a precedent for how political expressions are handled in future tournaments. The incident also highlights how global sporting events can become platforms for nationalist and political messaging, even when organizers explicitly forbid it. The lack of immediate FIFA action raises questions about the consistency of rule enforcement. What's Next FIFA’s disciplinary committee may review the incident and could issue fines or sanctions against the players or the Argentine Football Association. The governing body has not indicated a timeline for a decision. The controversy is likely to dominate pre-final coverage and could reignite diplomatic exchanges between Buenos Aires and London. For now, the focus remains on whether FIFA will act on its own rules or let the gesture pass unpunished.