Politics of the Falkland Islands the Falkland Islanders gained British citizenship under the British Nationality (Falkland Islands) Act 1983, and on 3 October 1985 the Constitution of the Falkland Islands was established. A new constitution came into force on 1 January 2009 which modernised the Chapter on fundamental rights and freedoms of the individual, embedding self-determination in the main body of the constitution. The new constitution also replaced the Legislative Council with the Legislative Assembly, and better explained the role of the Governor and the Chief Executive. The Argentine Republic claims the Falkland Islands (known in Spanish as "Islas Malvinas") to be part of its
Reassertion of British sovereignty over the Falkland Islands (1833) on the grounds of prior discovery. The next year Captain John MacBride established a British settlement at Port Egmont. The British presence in the west continued, until interrupted by Spain (who had acquired the French colony), during the Falkland Crisis from 10 July 1770 to 22 January 1771. Economic pressures led Britain to unilaterally withdraw from many overseas settlements in 1774. On 20 May 1776 the British forces under the command of Lieutenant Clayton formally took their leave of Port Egmont, leaving a plaque asserting Britain's continuing sovereignty over the islands. The Falkland Islands remained an important outpost for whalers