Occupation of the Falkland Islands Six days later, on 20 June, British forces landed on the South Sandwich Islands and Southern Thule where 10 unarmed Argentines handed over their station. 649 Argentines, 255 Brits and 3 Falkland Islanders died during the war. The Argentine Administration officially continued to exist until 15 May 1985 when it was dissolved by President Raúl Alfonsín. Since then, Argentina has claimed the islands are part of Tierra del Fuego (then an Argentine National Territory) which became a fully-fledged province of Argentina in 1990. Occupation of the Falkland Islands The occupation of the Falkland Islands and of South Georgia and the
Occupation of the Falkland Islands Occupation of the Falkland Islands The occupation of the Falkland Islands and of South Georgia and the South Sandwich Islands ( "Military Administration of the Malvinas, South Georgia and South Sandwich Islands") was the short-lived Argentine administration of a group of islands in the South Atlantic whose sovereignty has long been disputed. Until their invasion on 2 April 1982 by the Argentine military junta, they had been governed by the United Kingdom since it re-established control over them in 1833. The invasion and subsequent occupation signalled the start of the Falklands War, which resulted in the islands returning to British