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.
The Republic of Kazakhstan has discussed details of the "Indestructible Brotherhood-2024" command-staff training with the CSTO Peacekeeping Forces

From 25 to 27 June, the Republic of Kazakhstan hosted the second staff talks on the organization and conduct of the "Indestructible Brotherhood-2024" command-staff training with the CSTO Peacekeeping Forces.
Representatives of the ministries and departments concerned from the Republic of Belarus, the Republic of Kazakhstan, the Kyrgyz Republic, the Russian Federation, the Republic of Tajikistan, a group of officers from the Joint Staff headed by Lieutenant General Ruslan Shpekbayev and members of the CSTO Secretariat took part in the event under the charge of Major General Almaz Dzhumakeev, Commander of the Airborne Assault Troops of the Armed Forces of the Republic of Kazakhstan.
In the course of staff talks, the concept of the training, the composition of the Joint Command and the national contingents allocated to the CSTO Collective Peacekeeping Forces, the procedure for drawing up practical actions and issues relating to the organization of comprehensive support were considered and agreed upon.
The participants in the staff talks conducted a reconnaissance of the training area - the “Bereg” training range of the Armed Forces of the Republic of Kazakhstan.
Following the second staff talks, the heads of delegations signed the relevant protocol.
The “Indestructible Brotherhood-2024” command-staff training with the CSTO Peacekeeping Forces is planned to be held on the territory of the Republic of Kazakhstan at the final stage of a set of joint trainings conducted in the CSTO format. During the training it is planned to work out issues relating to the preparation and conduct of a peacekeeping operation by the CSTO Collective Peacekeeping Forces.