The Operational Group of the United Staff Organization of the Collective Security Treaty (CSTO) arrived in Yerevan, the Minister of Defense of Armenia Suren Papikyan said on September 15.
“Tonight, the operational group of the United Staff of the CSTO arrived in Armenia with the aim of implementing the monitoring mission on the border of Armenia and Azerbaijan in accordance with the OKDB collective security adopted by the decision. The group is headed by the chief of the United Staff, Colonel General Anatoly Sidorov,” Papikyan wrote to social networks.