The OSCE is concerned over escalation on the line of contact of the Azerbaijani and Nagorno-Karabakh troops, George Tsereteli, Vice-President of the OSCE Parliamentary Assembly, told journalists in Baku on Monday.
Tsereteli noted that the only way to resolve the Karabakh conflict is to conduct the peace talks within the frames of the mandate of the OSCE Minsk Group, Trend reports.