November 22 the Armenian delegation led by Secretary of the Security Council at the RA President, Defense Minister Serge Sargsyan will depart for Brest to take part in the sittings of the CIS and CSTO Councils of Defense Ministers scheduled for November 23, Defense Minister's Spokesman, colonel Seyran Shahsuvaryan told PanARMENIAN.Net. November 24-25 the Armenian delegation will take part in the sitting of the Council of the CSTO Secretaries of Security Councils. Signing of programs on military cooperation is also expected.