Russian President Vladimir Putin arrived in Yerevan on Wednesday for a regular session of the Collective Security Council of the Collective Security Treaty Organization (CSTO).

The session will focus on key issues of interaction within the organization, as well as current international and regional problems.

Putin is also expected to meet with Armenian Prime Minister Nikol Pashinyan.

The Russian president was met by Armenian Prime Minister Nikol Pashinyan at the Dvin Hotel, where the CSTO session is being held.