According to Interfax, citing the government press service, Pashinyan will take part in a meeting of the CSTO Collective Security Council.

30 years ago in Tashkent, the presidents of Russia, Armenia, Kazakhstan, Tajikistan, Kyrgyzstan and Uzbekistan signed the Collective Security Treaty, which became the basis for the formation of a military-political union.

In honor of the anniversary, a summit will be held in Moscow with the participation of the leadership of the organization and heads of member states. 

The leaders of the CSTO member countries will exchange views on topical issues of the current situation in the region and the world, and discuss joint response measures to emerging diverse challenges and threats.

More details in the material RT.