Greek Defence Minister says Greek soldiers hostages of Turkey. Makes dramatic appeal for help to Romania
Mr Kammenos called for help during his official visit to Bucharest
PM Tsipras: Only with respect to the international law we can live peacefully
A deeper cooperation in the Balkans is necessary
Alexis Tsipras in Belgrade on December 8-9 for the 2nd Quadrilateral Summit
The countries that will participate are Greece, Bulgaria, Romania and Serbia