Armenia, Azerbaijan and Russia have signed a joint statement on the cessation of hostilities in Nagorno-Karabakh. The agreement is perceived as a victory in Azerbaijan, while people are protesting in Armenia. Meanwhile, Russia has agreed to deploy its peacekeepers in Nagorno-Karabakh. It is too early to call the war in Nagorno-Karabakh over, says Radio Liberty political commentator Vitaliy Portnikov. Video blog "Point of view".