Greek-Turkish Relations

'We are reacting always with prudence and strategic calm to the provocations in the Aegean. The number of violations of our national airspace and territorial waters has reached a high level.'

The Greek PM described his relationship with Erdogan as one of 'respect, honesty and directness' but noted that those ties were 'challenged in very difficult moments'.

What will avert a repetition of the kinds of statements Mr. Erdogan made on his last visit to Greece, when he disputed even the Treaty of Lausanne?