Dublin. Victoria Dementyeva – APA. “Unresolved conflicts, including the Nagorno Karabakh conflict continue to be threat to the common security”, said head of the Swedish delegation Bjorn Lirval at the meeting of the OSCE Ministerial Council, APA's correspondent reports from Dublin. He said an unresolved conflict may evolve into an open war in future. The diplomat noted that it is necessary to solve the problem basing on the principle of non-use of force as soon as possible: "We hope that the issue will be resolved peacefully within the framework of the current format."