The National Interest:
By the end of this year, China’s nuclear ballistic missile submarines (SSBNs, or “boomers”) may take their first deterrent patrols. How does this change the balance of power in the Pacific?
In practical terms, the expansion of the Chinese submarine nuclear deterrent doesn’t have much effect on the United States. As was the case with the Soviet Union, and is the case with Russia, China has plenty of good reasons to refrain from launching. The decision to devote resources to the SSBN fleet may well result from concerns over U.S. nuclear primacy; the idea that the United States could decisively destroy China’s nuclear forces on the ground. The deployment of additional submarines undoubtedly makes China’s second strike deterrent somewhat more secure, but the United States would require excessively high confidence to undertake a first strike against under any conditions…