Original sentence: However, the island is de facto partitioned into four main parts:.This led to the displacement of thousands of Cypriots and the establishment of a separate Turkish Cypriot political entity in the north.the area in the north, styling itself the Turkish Republic of Northern Cyprus;
Edited sentence: However, the island is de facto partitioned into four parts:.This led to the displacement of thousands of Cypriots and the establishment of a UN condemned Turkish Cypriot regime to govern the invaded area in the north.the area not under the effective control of the Republic of Cyprus in the north, styling itself the Turkish Republic of Northern Cyprus; legally invalid by UN resolution 541;