Within the framework of combined tactical training and operational measures of CSTO Collective Security Organization’s units forces and means 2014 plan, from December 2 to 3, an Armenian working group led by head of the Operative Department of the General Headquarters of the Armenian Armed Forces, Major-General A.Davtyan, will participate in a military practice game together with the operative teams from the member states of the CSTO. It will be held at the CSTO Joint Headquarters.