Treaty of Guarantee (1960) Treaty of Guarantee (1960) The Treaty of Guarantee is a treaty between the Republic of Cyprus, Greece, Turkey and the United Kingdom of Great Britain and Northern Ireland promulgated in 1960. Article I bans Cyprus from participating in any political union or economic union with any other state. Article II requires the other parties to guarantee the independence, territorial integrity and security of Cyprus. Article IV reserves the right of the guarantor powers to take action to re-establish the current state of affairs in Cyprus, a provision which was used as justification for the Turkish invasion of 1974. The treaty
Harsens Island Jacobus Island) as late as 1809. The name of the post office, Sans Souci, was changed to "Harsens Island" in 1960. Great Britain and the United States disputed the island's jurisdiction for many years. The 1783 Treaty of Paris, which ended the American Revolutionary War, described the international boundary line with imprecise terms in several places, including the mouth of the St. Clair River. The area had not been surveyed at that time. In the most commonly known map of the area from that period, made by John Mitchell in 1755 and which was used in negotiating the treaty, the