Falkland Islands

The Falkland Islands is a self-governing British Overseas Territory.

History
While Krusty delivers Bart a pizza at Burns' manor, a re-run of  airs, in which Krusty announces that Argentina has.

Mr. Burns says the paintball fight at the Power Plant was "more fun than the Falklands War I caused".

Non-canon
When world peace is declared the UN representatives of Argentina and England hug, with the former saying "we kinda knew they were yours", a reference to the Falkland Islands.