On November 20^th the Diplomatic School hosted Mr Davit Tonoyan, the First Deputy Minister of Defence. An introductory lecture, dedicated to the RA defence and security doctrines, and Armenia’s engagement in international security systems, was followed by a Q&A session on the situation on the line of contact between the armed forces of Nagorno-Karabakh and Azerbaijan and Armenian-Azerbaijani border and the possible consequences of everyday violations of the cease-fire regime, on the military cooperation of Armenia with other countries and the fight against terrorism.