China To Follow Preemptive Nuke Strike Strategy

http://english.kyodonews.jp/news/2011/01/64900.html

The leaked information on the Chinese intention to use nuclear weapons upon loss of a conventional weapon exchange is meant to threaten the U.S. with this if we hit them in an exchange.

On this basis, we should consider preemptive attacks on China as well.

Your need to prepare for a nuclear exchange is highlighted by this information. They would see an increase in the standard of living in China by reducing their population, so to them this could be desirable.