urkish President Tayyip Erdogan and U.S. President Donald Trump talked on the phone on Wednesday to discuss bilateral and regional issues, including the Mediterranean, Erdogan's office said, according to Reuters report.

The source reminds that tensions between Turkey and Greece have escalated since Ankara sent its Oruc Reis survey vessel to disputed eastern Mediterranean waters this month, a move Athens called illegal.Turkey and Greece, both NATO allies, vehemently disagree over claims to hydrocarbon resources in the area based on conflicting views on the extent of their continental shelves in waters dotted with mostly Greek islands.