With the development of international strategic situation and the adjustment and restructuring of relations among major countries, the connotation and denotation of the U.S. soviet-russian strategic stability, formed during the cold war, have continued to expand and undergone a series of new development which is in line with the characteristics of the times. It is greatly significant to plan from a global perspective and safeguard in a practical manner our national strategic security as well as actively promote peace and development of the world by accurately grasping the trend of current global strategic stability and objectively understanding its major threats and challenges