On 3-5 June, the Republic of Belarus hosted the second staff talks on the organization and conduct of the joint trainings with the CSTO Collective Rapid Reaction Forces (CRRF) “Interaction-2025”, special trainings with intelligence forces and means “Search-2025” and logistics “Echelon-2025” conducted as part of the joint operational-strategic training “Combat Brotherhood-2025”.
The CSTO Secretary General I.N. Tasmagambetov met with Ambassador Extraordinary and Plenipotentiary of the People's Republic of China to the Russian Federation Zhang Hanhui
On 27-30 May, in the city of St. Petersburg, on the basis of the Mikhailovsky Military Artillery Academy, a training and methodological meeting was held with the heads of the CSTO basic training and research organizations to coordinate joint training of military personnel and scientific work.
On 28 May 2025 in Bishkek, Chairman of the CSTO Collective Security Council, President of the Kyrgyz Republic Sadyr Japarov received the participants of the meeting of the Council of Defense Ministers of the Organization, held with the participation of CSTO Secretary General Imangali Tasmagambetov and Chief of the CSTO Joint Staff Colonel General Andrei Serdyukov.
On May 28, 2025, a regular meeting of the CSTO Council of Defense Ministers was held in Bishkek under the chairmanship of the Kyrgyz side. The event was attended by Secretary General Imangali Tasmagambetov and Colonel General Andrei Serdyukov, Chief of the Organization's Joint Staff.
Russian and Kazakh Su-25 and Su-30SM crews will support the CSTO Collective Forces in trainings in the Republic of Kazakhstan

The Russian pilots of Su-25 aircraft together with crews of Kazakh Su-30SM from the air will support the CSTO Collective Forces at the training "Interaction-2022" in the Republic of Kazakhstan.
During the active phase of the joint training the crews of the attack aircraft will practice searching and destroying objects of a simulated enemy by launching S-8 unguided aerial missiles at targets at the "Matybulak" training range. And to reinforce the combat power of the main forces, Russian crews of Mi-8 military transport helicopters will provide an air landing by tactical means.
The combined Russian military base "Kant" is part of the Collective Forces and is involved in ensuring the security of airspace of the CSTO states. It is equipped with Su-25 attack aircrafts and Mi-8 helicopters.
Flight crews of the Air Defense Forces of the Republic of Kazakhstan conduct combat sorties from their airfields located on the territory of the Republic.
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Joint Press Center of the CSTO trainings