Not sure what exactly you are trying to say, but the occupation of Cyprus by Turkey is illegal under international law.
[1] https://en.wikipedia.org/wiki/1974_Cypriot_coup_d%27état
Erdogan pulled the same trick to cement his authority with the recent 'coup' in Turkey.
Also they tried to unite the island but South rejected in a UN supported referandum.
https://en.wikipedia.org/wiki/Cypriot_Annan_Plan_referendums...
At this point, how can we negotiate with people who call Turkish people as cockroaches and so on, really.
Now Turkey has upperhand of https://en.wikipedia.org/wiki/Northern_Cyprus_Water_Supply_P... for the negotiations, I hope they will use that and in next decades the island will unite.