plawolf
Lieutenant General
It's very possible the relationship would be already damaged for years to come simply by way of the conventional war.
My understanding is that China has long accepted the possibility of nuclear strikes on Japan or South Korea given the past development of the DF-21A and its deployment in the eastern half of the country (i.e. not for use against India).
But I have heard this sentiment earlier in the thread. I'm curious, is this idea that nuclear attacks in the 1IC would be unacceptable common among Chinese officials, analysts, PLA watchers, etc.?
If China gives itself the mere option to follow the escalation ladder (as I stated, they can still respond with megaton strikes if they wish to), then they can climb back down.
Limiting itself to a single response option, and one whose next step is armageddon at that, would be like having no choice but to back down or jump off the roof.
I understand that rationale, but I have a very hard time believing the CPC would force itself into such a situation with no way out.
Especially if it is moving away from legacy military thinking like people's war, and trying to adapt such concepts to modern conditions, departing from sole emphasis on the psychological nature of nuclear weapons and their relation to imperialist strategy and instead creating a nuclear arsenal more in line with the demands of modern geopolitics would make sense.
Tactical nuclear weapons can have the same deterrence effect as strategic weapons. Note that NATO was successfully deterred from giving Ukraine F-16, ATACMS, etc. for so long by the threat of Russian tactical strikes (that Putin and others in the Russian government made very clear) that by the time they actually transferred them, they were useless and made no difference on the battlefield. Ukrainian officials have spoken of this issue, specifically blaming NATO for its cowardice. This shows tactical nuclear weapons can have a deterrence effect, and do not necessarily encourage escalation.
No one is suggesting that the PLA build 1,000-3,000 tactical nukes like Russia has, nor even the 500 some tactical weapons the US has. I do not believe this is what they should do, would do, or need to do. China's strategic arsenal itself continues to follow the minimum deterrence posture- the 1,500 warheads will be entirely operational, whereas the US and Russian arsenals are bloated with large numbers of stockpiled warheads (hence them still being double China's projected increased arsenal).
At the cheapest level, the DF-31 warhead's primary has a yield of 20-50~ kilotons. An entirely new warhead does not have to be developed, a small number of the warhead design China is currently producing (same yield as the DF-31's and likely a similar primary) can simply be built and not have the secondary activated, making it a decent tactical weapon for low yield response. While in my opinion, dialable yield would be ideal, even just notching it down from 500 to 50 kilotons would still suffice for a proportionate response.
At the end of the day though we will just have to wait and see. If we don't hear anything about it in the next decade, perhaps the assertion from US analysis that China intends to develop low yield warheads can be thrown in the bin with other past over-estimates of the nuclear arsenal, and your assertion will have been proven correct.
I'd like to make clear that I would not criticize China for doing so. I am sure they would only do that after properly weighing the benefits and costs of such weapons, from the political, to economic, to logistical, and then making a decision in line with the priorities and strategy they have set for the country.
I only have made statements in favor of tactical nukes to illustrate the possibility of different outcomes. I think that the CPC properly weighing possibilities in conflict and the decision to create a military capable of diverse actions are what have made the PLA such a strong conventional force. Replicating this capability in the PLA's nuclear force would be beneficial to China, and help it achieve its strategic aims.
Relying on the all-or-nothing deterrence theory, hydrogen bombs for cities-only thinking of Mao's time is no better than having a hierarchichal, Soviet-style conventional force focused on core territorial defense and nothing else: the PLA that was great for defeating the US in Korea or deterring the Soviets but frankly, had no capability to successfully retake Taiwan, which is what the PLA is now focused on doing. It is because the CPC has recognized this for conventional forces that I am inclined to take the rumor the nuclear force is also changing seriously, and can understand the benefits of that decision.
As I said at the top of this post though, I understand the rationale for megaton-level retaliation too. But in my own personal view, if the CPC really does decide to retain this strategy then AR hindered by American intervention will be far more risky than is often thought of on this forum, and the outcome will not be assured. Thus I state my opinion in favor of what I view as less risky.
On different note, these types of discussions are very intertwined with a broader Taiwan contingency and regional war, and don't always exclusively pertain to nuclear weapons themselves. I wonder if a PLA Nuclear Deterrence Strategy thread or something might be warranted, similar to how there is a Taiwan Contingency Strategy thread and PLA WestPac Strike Strategy thread.
Chinese thinking on nuclear weapons is clear and simple, and has been for decades.
Nuclear weapons should not be used under any circumstances short of a hard reset of the entire human race back to the Stone Age.
The entirety of Chinese nuclear doctrine and investment is thus focused around this single objective of effectively deterring hostile forces from ever thinking about using nuclear weapons against Chinese targets.
In the past, China made do with minimal credible deterrence when it believed American leaders thought and behaved rationally. Now that the American leaders have successfully pursued China that they are neither intelligence nor rational, Chinese nuclear procurement has skyrocketed to aim to achieve overkill in MAD, with the last hope that even if American leaders are stupid and irrational, at least they are not suicidal.
This is why China doesn’t bother with tactical nuclear weapons. The whole point is to not play those stupid games at all. You use tactical nukes on China, you eat multiple strategic ones back in response. The whole point is to make it beyond any possible doubt that the next step is total global nuclear MAD. No ‘it’s’ or ‘but’s’. That’s your one and only off-ramp if you are truly moronic enough to cross that Rubicon, take the L and fuck off with the nukes, or China glasses your entire continent and bet that it’s own nuclear survival countermeasures are better than yours so the Chinese civilisation survives to rule the nuclear wasteland.
This may seem crude, but that is because Chinese strategic thinkers have already concluded that every nuclear exchange between nuclear powers inevitably leads to total global nuclear MAD no matter how many steps you have in between. If either side thinks they can ‘win’ a limited nuclear exchange without going full MAD, then they will keep pushing the envelope until full MAD happens.
The only way to off-ramp global MAD after the first nuke has exploded is to respond with such overwhelming overkill that the only response the other guy has left is to either stop there and then, or go to full MAD.
Tactical nukes adds zero value to that strategy, which is why China has zero interest in them.
The only exception would be truly terrifying. Because the only value tactical nukes would have for China is as first strike weapons for counterforce applications. That means that China would have concluded American leaders have achieved the unholy trifecta if being stupid, irrational and suicidal. Meaning given the choice between taking the L and going out in a nuclear blaze if glory, they would choose MAD and death over defeat. If that was the consensus, then the only viable option for China is to develop and deploy basically Star Wars, national BMD, and full counterforce first strike capabilities to minimise the damage it will sustain from a full global nuclear MAD exchange. So I hope you can agree with me that I desperately hope China never develops tactical nukes.