Bulgaria’s Minister of Foreign Affairs Ekaterina Zaharieva is to take part on October 4 and 5 at a quadrilateral meeting in Thessaloniki with the Foreign Ministers of Greece, Albania and Macedonia. The cooperation between the four countries in the security field, the fight against extremism, terrorism and radicalization are in the focus of conversations. The ministers will discuss the preparation of a common position on migration issues in line with the European values and good neighborly relations. The Energy Ministers of the four countries are also expected to take part at the event.