Armenian president Robert Kocharian intends to participate in a session of the Collective Security Council to be held at the level of the heads of the Treaty on Collective Security participant states in Dushanbe, Armenian president’s press service reported. Security Council secretaries, defense and foreign ministers of the TCS countries are expected to participate in the sitting. Let us remind that the TCS comprises Armenia, Belarus, Kazakhstan, Kyrgyzstan, Russia and Tajikistan.