Greek President to Turkey: Greece will defend its national sovereignty
The President is visiting the remote Greek islands of Agathonisi and Lipsi
Foreign Minister Dendias to visit Tunisia on Monday
The talks will focus on bilateral and regional issues, with emphasis on developments in Libya and the wider Eastern Mediterranean
US State Department calls on Turkey to maintain Hagia Sophia a UNESCO World Heritage site
The Hagia Sophia holds enormous spiritual and cultural significance to billions of believers of different faiths
