The new doctrine was approved on Friday by President Vladimir Putin. Its core remains unchanged from the previous version. The Russian military remains a defensive tool which the country pledges to use only as a last resort.
Also unchanged are the principles of the use of nuclear weapons which Russia adheres to. Their primary goal is to deter potential enemies from attacking Russia, but it would use them to protect itself from a military attack – either nuclear or conventional – threatening its existence.
The new sections of the doctrine outline the threat Russia sees in NATO’s expansion and military buildup and the fact that the alliance is taking upon itself “global functions realized with violation of international law.” .... http://rt.com