Argentina faces potential disciplinary measures from FIFA following an incident during their recent World Cup match when players displayed a banner asserting sovereignty over the Falkland Islands. The banner, white with black lettering stating "Las Malvinas son Argentinas" ("The Falklands are Argentinian"), was reportedly thrown onto the pitch by fans. Several Argentine players, including Manchester United defender Lisandro Martínez and former Tottenham Hotspur midfielder Giovani Lo Celso, were seen celebrating while holding the banner, with Lo Celso briefly laying it on the ground.

The match, designated as the tournament's "highest risk" game, prompted heightened security efforts. Prior to kickoff, FIFA officials met with the FBI and the Atlanta Police Department in a high-level security summit aimed at preventing disturbances. Despite these precautions, the political message still reached the field during the players’ celebration.

Argentina’s National Security Minister, Alejandra Monteoliva, had emphasized restrictions ahead of the match, stating that flags or political messages referencing the Falklands would not be permitted entry. She clarified that national flags from both competing countries were allowed but warned against any signage that might provoke incidents.

FIFA maintains a strict policy prohibiting political messaging at matches to uphold neutrality and focus on sport. While the organization has not immediately imposed sanctions, it is expected to address the matter after the conclusion of the World Cup, potentially disciplining involved players or coaching staff. The banner's display reignited the long-standing dispute between Argentina and the United Kingdom over the status of the Falkland Islands, a topic officially banned from sporting events under FIFA’s regulations.