"Meetings between the Armenian and Azeri delegations in PACE with the purpose to resolve the Nagorno Karabakh conflict are worth appraisal, PACE Rene van der Linden said. The sides' persistence in their stance pushes the process into complexities, according to him. "Both delegations arrived to an agreement to visit the conflict region. I am also going to pay a visit to Karabakh in the second half of the year. Everything depends on the developments," he said, APA reports.