International security cooperation between the SCO and the CSTO

The article deals with the activities of such international organizations as the Shanghai Cooperation Organization (SCO) and the Collective Security Treaty Organization (CSTO) in the field of security in the Eurasian region. The participating countries of both organizations have common goals and interests, as well as similar strategic objectives on the strengthening of international cooperation. The author shows how integration of efforts between the two organizations will contribute to the fight against drug trafficking, support of the peace and stability between the countries, and promote economic development and prosperity in the region.