YEREVAN, AUGUST 9, ARMENPRESS. Nagorno-Karabakh (Artsakh) President Arayik Harutyunyan has held a call-meeting with Luis Moreno Ocampo, the first prosecutor of the International Criminal Court and professor of Harvard and Yale universities. During the video call Ocampo presented the results of his legal research on the blockade of Nagorno-Karabakh. Other Nagorno-Karabakh officials also participated in the call.