ANKARA – Turkey on Thursday denied accusations by Greece that Ankara refused an overflight permit to a plane carrying Greek Foreign Minister Nikos Dendias, forcing the aircraft to remain in the air for 20 minutes.Greek state broadcaster ERT reported that the plane carrying Dendias back from a visit to Baghdad the previous day was kept circling over Mosul for 20 minutes because Turkish authorities weren't granting it permission to fly through Turkish airspace back to Greece.Turkey’s Foreign Ministry denied any deliberate move to hold up the plane before entering the Turkish airspace, insisting the plane hadn't provided the required flight plan.The incident comes amid renewed tensions between Greece and Turkey over sea boundaries and energy.