Secretary of the Security Council under the Armenian President, defense minister Serge Sargsian will fly to Dushanbe December 7 to take part in the sitting of the security councils' secretaries of the Collective Security Treaty Organization (CSTO) member-states. According to the report by the press service of the Armenian defense ministry, December 9 the delegation headed by Serge Sargsian is to leave Tajikistani capital city for Moscow for the participation in the forum of the SCTO defense departments' heads. Serge Sargsian will also take part in the sitting of the CIS defense ministers' Council to be held December 10.