It was clear, clearly marked. As for the new doctrine, naturally, we are talking primarily about the CSTO countries. There is a separate addition, quite important, in my opinion, it concerns Belarus,” he said on the sidelines of a joint meeting of the Council of Foreign Ministers, the Council of Defense, and the CSTO Council of Security Council in Astana. Shoigu recalled that the criteria for the use of nuclear weapons are now doctrinally spelled out when aggression is carried out against Belarus conventional weapons and when there is a threat to the very existence of Belarus. TACC reports.