Argentine President Javier Milei has formally proposed that the United Kingdom consider a diplomatic framework modeled after the 1984 Sino-British Joint Declaration to address the status of the Falkland Islands, known in Argentina as the Islas Malvinas. The proposal suggests that the historical handover of Hong Kong from British to Chinese administration could serve as a pragmatic template for resolving the sovereignty dispute between London and Buenos Aires.

Proponents of this approach argue that the Sino-British model offers a structured, peaceful path toward decolonization and territorial resolution. The argument posits that Argentina’s historical claims, which date back to its independence from Spain in 1816, are legally and historically significant. By adopting a framework similar to the one used for Hong Kong, Milei suggests that both nations could navigate the complex geopolitical tensions surrounding the islands, which have been under British administration for decades despite Argentina's persistent claims.

However, the proposal faces significant hurdles. The United Kingdom has historically maintained that the Falkland Islanders have the right to self-determination, a principle reaffirmed in a 2013 referendum where the vast majority of residents voted to remain a British Overseas Territory. While the SCMP report highlights the potential for a pragmatic diplomatic resolution, it does not detail the current British government's response or the stance of the Falkland Islanders themselves. The suggestion remains a theoretical framework for negotiation rather than an active policy shift currently being negotiated by the involved parties.