Today, RA President Serzh Sargsyan opened informal CSTO summit in Yerevan.

Welcoming the participants, Armenian President expressed hope for productive work of the summit. Russian President Dmitry Medvedev, in turn, noted that no statements will be made during the summit, which will be solely dedicated to discussion on formation and activities of collective rapid-reaction forces, a PanARMENIAN.Net correspondent reported.

Informal CSTO summit is hosting presidents of Tajikistan, Kazakhstan, Belarus, Kyrgyzstan, Armenia and Russia, as well as CSTO secretary Nikolai Bordyuzha.