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Re:Discworld Rules by lolinder on Saturday March 08, 2025 @11:34AM (#43301397)
> There is very rarely ever a situation in which Good vs Evil is a correct or useful framing

This may or may not be true, but Ukraine vs. Putin is absolutely one of those times where it's 100% accurate and useful.

Putin invaded Ukraine unprovoked, motivated by visions of restoring an empire to its former glory. He cannot be reasoned with, he cannot be appeased. The only hope that any of the formerly-occupied countries have is to defeat him, and any and all efforts to make the issue appear to be more grayscale than that will necessarily lead to disappointment and to further wars and bloodshed.

Re:Discworld Rules by GMoromisato on Saturday March 08, 2025 @02:44PM (#43302888)
While I agree with you that Ukraine vs. Putin is clear-cut, morally speaking, I don't think we can apply pre-Atomic Age logic to the situation. I just watched this scene in Crimson Tide:

XO Hunter: "...I just think that in the nuclear world, the true enemy can't be destroyed."

Captain Ramsey: "Attention on deck. Von Clausewitz will now tell us exactly who the real enemy is. Von?"

XO Hunter: "In my humble opinion... in the nuclear world, the true enemy is war itself."

I think that's the difference. In WWII, appeasing Hitler was a mistake because it only emboldened him. Even back then, Tolkien had reservations about how far to take the war. While he abhorred Hitler, he initially supported Neville Chamberlain's "appeasement" policy.

But today, a nuclear Russia cannot be defeated the way Germany was. "In the nuclear world, the true enemy is war itself."

We cannot allow a nuclear war to happen, even if it means letting Putin have Ukraine.

The question everyone is wrestling with is, how do we save Ukraine while preventing nuclear war? Unfortunately, we don't know the answer, and the risk of getting it wrong is catastrophic.

Re:Discworld Rules by dragonwriter on Saturday March 08, 2025 @02:54PM (#43302952)
> We cannot allow a nuclear war to happen, even if it means letting Putin have Ukraine.

As soon as you decide this, and let others know you have, you have lost everything. Because if that logic applies to Ukraine it applies equally to Poland, to Alaska, France, to Washington, D.C., to your hometown. You've committed to surrender everything to any power that has the potential to escalate to nuclear war.

(It's even worse if you don't believe this -- or if you think you do but would think differently if the thing to surrender was closer to home -- and let people think you do, because that makes it almost inevitable that things will escalate beyond your trigger point, resulting in nuclear war.)

Re:Discworld Rules by danenania on Saturday March 08, 2025 @03:17PM (#43303162)
How does the logic “apply equally”?

It’s only rational to start a nuclear war if a country faces a direct existential threat: i.e. a significant percentage of the population will be killed or conquered and enslaved. The perceived outcome of nuclear war (widespread devastation) has to be preferable to what would happen otherwise.

Conflicts over territories at the far fringes of a great power’s sphere of influence (or desired sphere of influence) obviously don’t meet the bar. If it’s trivial to call your bluff, it’s probably better not to bluff.

Re:Discworld Rules by notahacker on Saturday March 08, 2025 @04:00PM (#43303470)
Nobody said "start a nuclear war". They said "maybe we shouldn't roll over for the nuclear power just because they want something and make insincere threats involving nukes"

The logical consequence of disagreeing with this is that every country that doesn't want a significant percentage of their population killed or conquered or enslaved should get their own nukes, because nobody else wants them. And I'm not sure every country acquires nukes is a safer world than maybe we don't let Putin have everything he wants

Re:Discworld Rules by danenania on Saturday March 08, 2025 @04:32PM (#43303721)
Putin’s threats are not obviously insincere though is the problem.

He knows it would be strategically impossible for the US or Nato to respond in kind to a nuclear attack on Ukraine. It can be rational for him to climb the escalation ladder if he knows his enemy will have to back down before he does because they have less to gain and more to lose.

I don’t like this situation at all, and I understand the point about rolling over to threats. Unfortunately, this is just how nuclear game theory works whether we like it or not. You can’t win in a conflict under MAD against an opponent who has more at stake than you.

Re:Discworld Rules by notahacker on Saturday March 08, 2025 @04:49PM (#43303853)
They are obvious insincere, because they've been idly making them about every minor gesture the West has made in Ukraine's favour. And ultimately it is strategically impossible for there to be any good outcomes of a nuclear attack on Ukraine for Russia, never mind "better than conventional war Russia have marginal advantages in" or even "better than retreat to pre-2014 borders".
Re:Discworld Rules by danenania on Saturday March 08, 2025 @05:07PM (#43303983)
If they were obviously insincere, they could just be ignored. But we can see that in practice, US/Europe have been hesitant to escalate too much or get directly involved with troops. Which is part of the reason for making those threats over and over. While each one is most likely posturing, they cannot be blanket ignored, because Putin has an advantage in an escalation scenario. Making those threats is a way of repeatedly emphasizing that fact.

And of course there can be an advantage for Russia in using nukes. They could destroy Ukraine's entire army, kill all its leaders, destroy all its infrastructure, etc. with no risk of (nuclear) retaliation. There would be many negative consequences too, so it's not likely to happen unless the conventional war is going very badly for Russia, but it's certainly a card they hold.

Re:Discworld Rules by stickfigure on Sunday March 09, 2025 @12:37AM (#43306576)
> with no risk of (nuclear) retaliation

Putin doesn't know that. Putin doesn't know quite what the repercussions would be. That's why he hasn't used them so far.

Re:Discworld Rules by Aeolun on Sunday March 09, 2025 @07:10AM (#43308007)
The idea that there would be no nuclear retaliation the moment Russia launches any known nukes is ridiculous. If they actually launch a nuke, any non instantaneous retaliation will be too late.

The reason the EU countries don’t just waltz into Ukraine probably has more to do with the knowledge they’re not dealing with a rational person, but with a bunch of ego. It’s not hard to predict how Putin will respond if his ego is threatened, but how the rest of Russia will respond to the command to launch nukes.

It’s not unlike the US, except it’s currently still fairly easy to predict that any US commander will just say no when ordered to fire on the EU.

Re:Discworld Rules by danenania on Sunday March 09, 2025 @07:37AM (#43308159)
The US would not start a nuclear war with Russia over an attack on Ukraine, nuclear or otherwise. Do you really think it would?
Re:Discworld Rules by bbarnett on Sunday March 09, 2025 @09:14AM (#43308833)
If Russia nuked the Ukraine, I would be astonished if the West didn't invade Russia. The primary goal being the end of Putin, and all those who aided him. If resisted, and Russia threatened more nuking, then Russia would need to be nuked.

(I expect a first response would be a single city, with warnings to evacuate. A show of what's next.)

The goal would be that Russians assist in taking out an out of control, lunatic who will destroy us all.

Understand, this isn't just about today. Over the next 100 years, every country will obtain the capacity for nukes. Every person on this planet needs to see, and know that using them indiscriminately means you lose.

The consequences are too dire otherwise.

Re:Discworld Rules by danenania on Sunday March 09, 2025 @02:29PM (#43312137)
> I expect a first response would be a single city, with warnings to evacuate. A show of what's next.

And when a US city is taken out in response? Do you keep going? Over a country that ultimately has very little impact on the US?

Your premise is basically that US military leaders are irrational to the point of insanity.

Re:Discworld Rules by bbarnett on Sunday March 09, 2025 @09:38PM (#43316052)
At that point, as I stipulated "The West", multiple countries would be boots on ground, invading Russia. If Russia gave an ultimatum to nuke at that point, and was serious, it would make perfect sense to nuke a city of theirs first.

This isn't a game you win by backing off. There is no safety in that move.

Understand, the claim that the Ukraine is "Russian" is an absurd bluff. No one truly believes that, not Putin certainly. There are a dozen other countries in that region that Putin could make the same bluff about.

By allowing this bluff to continue for this long, matters have only gotten worse. We allowed 2014 to happen. Now, we're here. It won't stop a a peace agreement, or at Ukraine in whole.

The insanity is Russian. And you don't leave a rambling, insane man with a gun outside your house, shooting randomly at houses, because they're not quite at your doorstep yet.

Re:Discworld Rules by Aeolun on Monday March 10, 2025 @07:11AM (#43319158)
I’m more inclined to think it’d be a direct beeline for moscow with a swarm of jets (kinda like what Russia tried, only successful). Nobody in Russia has any appetite for this war and they’ll take an out when it’s given to them.
Re:Discworld Rules by Aeolun on Monday March 10, 2025 @07:08AM (#43319130)
They wouldn’t start a war over Ukraine for certain, but are you going to bet those ballistic missiles target Ukraine?
Re:Discworld Rules by wongarsu on Saturday March 08, 2025 @05:00PM (#43303929)
Ukraine has crossed many of Putin's red lines, and all that happened was Putin drawing a new red line, or revising nuclear doctrine, or whatever they call it at the time.

The game theory works roughly like this: Putin wins the most if his threats work. If they don't work, he has the choice between drawing a new red line, launching a limited nuclear attack on Ukraine, or full-on nuclear war. The last option is obviously out (guaranteed destruction is in no proportion to the reward). A limited nuclear attack would likely make him a pariah on the world stage and make it even more difficult to find trading partners. So instead he redraws the line.

If he ever went for the limited nuclear attack option Ukraine might give up, and the west would have to choose between war against Russia (high risk, low reward) or just tightening economic sanctions to the max and punishing anyone who dares to trade with him.

If we assume rational actors I don't see how this would ever escalate to nuclear war. And as long as Ukraine doesn't find a way to decisively push Russian troops out Russia has no incentive to climb the escalation ladder. Even as prolonged war leads to internal instability

Re:Discworld Rules by inetknght on Saturday March 08, 2025 @08:04PM (#43305167)
> Ukraine has crossed many of Putin's red lines, and all that happened was Putin

Ukraine can cross as many of Putin's "red lines" as they wish. Ukraine did not start this war.

Re:Discworld Rules by TheBicPen on Saturday March 08, 2025 @08:47PM (#43305388)
Sure, but that's irrelevant to the question at hand. In a discussion of cold game theory, morality doesn't apply. I'd even say that explicitly excluding morality from the discussion is much of the point of boiling a scenario down to game theory in the first place.
Re:Discworld Rules by corimaith on Sunday March 09, 2025 @03:37PM (#43312859)
>You can’t win in a conflict under MAD against an opponent who has more at stake than you.

That's purely a psychological trick, if you take this as true then it would be rational for everyone to place madmen in the negotiating seat. A better example, if I had Trump say to China, if you don't open up your markets and drop your tariffs on us, we will nuke you. If I can guarantee as thought exercise that Trump will fire nukes if demands are not met (and that's not difficult to do in reality), do you think Xi Jingping will concede here?

Re:Discworld Rules by danenania on Sunday March 09, 2025 @04:17PM (#43313294)
It has to be believable. Even if it were true in your hypothetical, Xi would not believe that Trump or any other leader would sacrifice their life and the existence of the entire country over an issue that isn’t of existential importance, either to the leader or the country.

That’s, again, the whole problem. You don’t have to view Putin as “mad” to see him taking a nuclear last stand over Ukraine. He is already invested and taking risk at an extreme level to the point that no one can doubt the importance to him and his willingness to make heavy sacrifices to win. There is no believable narrative where a US leader would be willing to gamble at an existential level over Ukraine.

Re:Discworld Rules by GMoromisato on Saturday March 08, 2025 @03:23PM (#43303209)
Agreed! That's the key problem: we are not going to blow up the world to save Ukraine.

But what if Putin thinks that unless he takes Ukraine, Russia will cease to exist (or Putin will cease to exist). In that scenario, taking Ukraine is an existential goal for Russa, and he will blow up the world unless he wins.

Unfortunately, I think the rational thing to do is to apply increasing pressure to Putin until he either backs down or proves that he is willing to blow up the world over Ukraine. If the latter, then we back down. Of course, the risks of that strategy are all too obvious.

Re:Discworld Rules by roca on Sunday March 09, 2025 @06:17AM (#43307800)
> But what if Putin thinks that unless he takes Ukraine, Russia will cease to exist (or Putin will cease to exist). In that scenario, taking Ukraine is an existential goal for Russa, and he will blow up the world unless he wins.

Russia's nuclear arsenal is a perfectly adequate guarantee of Russia's security. Putin knows this, which is why he's happy to leave Russia's western border with NATO practically undefended while he pursues Ukraine. (This also disproves the "Putin invaded Ukraine because he's afraid of NATO" lie.)

It's more plausible that Putin's survival depends on the outcome of the Ukraine war. But "mad Putin blows up the world" is as much a problem for the Russians as anyone else.

Re:Discworld Rules by DennisP on Sunday March 09, 2025 @02:55PM (#43312401)
Indeed, when Finland actually joined NATO, Russia did nothing at all, despite Finland having a longer border with Russia than Ukraine has.
Re:Discworld Rules by zdragnar on Saturday March 08, 2025 @03:15PM (#43303134)
Ukraine didn't have nuclear weapons. America does, as do many others, which is largely why none of them have put boots on the ground beyond "training". If they did, they would actually be entering the war, and nuclear weapons are back on the table.

That's also the reason why Alaska and France are safe, why Iran wants nukes, and is the best argument against disarmament you can find. The cat is out of the bag, and the attempts to put it back are starting to leave scars.

Re:Discworld Rules by arkx on Saturday March 08, 2025 @03:33PM (#43303273)
Ukraine did have Soviet-era nuclear weapons at the time of their independence, which they let go of in exchange of US, UK and Russia security guarantees in 1994. It is amazing to me how this fact is being memoryholed.
Re:Discworld Rules by s1artibartfast on Saturday March 08, 2025 @05:06PM (#43303977)
>It is amazing to me how this fact is being memory holed.

Because every time it is brought up it is easily demonstrated that nobody actually agreed to defend Ukraine. They each agreed not to invade Ukraine.

Re:Discworld Rules by zdragnar on Saturday March 08, 2025 @07:01PM (#43304764)
https://en.m.wikipedia.org/wiki/Budapest_Memorandum

The only assurance of assistance built into the agreement is that parties would complain to the UN security council.

The Obama administration let Russia violate the agreement when they took Crimea. Putin's justification that Ukraine isn't a nation but a historically Russian territory only works if Russia pretends it was never a signatory, since recognition of Ukraine as an independent and sovereign nation was a part of it.

In short, pieces of paper do not trump the fear of nuclear weapons.

Re:Discworld Rules by dragonwriter on Saturday March 08, 2025 @07:51PM (#43305075)
> Ukraine didn't have nuclear weapons. America does

So? If nuclear war is always an intolerable choice for America, then America's nuclear weapons will never be used in any case, and any aggressor who can plausibly threaten nuclear war is free to seize anything from America with that threat.

If nuclear war isn't always intolerable, then, well, we've eliminated the premise off the upthread argument about Ukraine, and are in a different discussion.

Re:Discworld Rules by zdragnar on Sunday March 09, 2025 @06:32PM (#43314593)
The intolerability of nuclear weapon usage is not a simple binary. We didn't have the same kind of security agreements with Ukraine that we do with NATO countries, hence we are not at war with Russia.

Had Russia invaded a NATO country, we still would not have launched first, but rather used conventional weapons, given the fallout (literal and metaphorical), but actually using them to prevent greater numbers of casualties from protracted war is not fully off the table, so to speak.

Re:Discworld Rules by t-3 on Saturday March 08, 2025 @09:01PM (#43305465)
It's also the best argument for nuclear weapons you can find. If every country had nukes, invasions wouldn't be very likely for states with any semblance of rationality.
Re:Discworld Rules by Scarblac on Saturday March 08, 2025 @03:12PM (#43303104)
That's assuming Putin would use nukes in case Ukraine succeeds in winning back their territory.

Which he won't do if mutually assured destruction is credible. He's not going to destroy the world including himself and everything he loves for Ukraine.

Once there are doubts that use of nuclear weapons will be punished, then all bets are off.

Re:Discworld Rules by danenania on Saturday March 08, 2025 @04:00PM (#43303468)
The problem is that it’s simply not credible on its face. No matter what is said, there is no possibility of US leaders launching nukes over Ukraine.

It’s a bad idea to bluff in situations like this, because when the obvious bluff is called and you are forced to back down, it makes enemies more likely to test all your commitments and “red lines”.

While Putin might not be willing to risk MAD either over Ukraine, it’s a lot more believable that he would than that the US would. There have been direct kinetic attacks on Moscow and parts of Russia have been invaded. There have been assassination attempts against people close to him. This is not some far away conflict for him. He’s already taking on a huge amount of risk, a lot more than the US has taken on in a long time—even in WW2 there was no direct attack on the continental US.

Re:Discworld Rules by StormChaser_5 on Saturday March 08, 2025 @04:39PM (#43303770)
If it's not such a far away conflict then why isn't Putin looking for a way to stop? If anything the war shows how little Putin cares about his own people, even those close around him and how willing he is to spend their lives to burnish his legacy. In that case why would you think that any backing down on Ukraine leads to anything other than him or his successors wanting to swallow more?

Personally I don't see any real chance of nuclear escalation over Ukraine on both sides. The war needs to end but to do that Putin needs to be given a way to deescalate and claim a win at home. But that can only be allowed to happen if Ukraine is made safe and secure once again and if Putin is willing to swallow that. And I see no evidence of that being true.

Re:Discworld Rules by danenania on Saturday March 08, 2025 @05:30PM (#43304170)
There's definitely a chance it does lead to Russia wanting to "swallow more", which is a terrible thing, but that doesn't really change the strategic dynamics. Until they try to swallow territory that is as important to a nuclear-armed enemy as it is to Russia, they will have an advantage and it will be difficult to stop them.
Re:Discworld Rules by qznc on Saturday March 08, 2025 @05:03PM (#43303950)
Putin created a system of carefully balanced violent psychopaths around himself. Showing any weakness (like losing against little Ukraine) can quickly lead to a coup there. I can very well imagine Putin think "if I'm going to die, I want the whole world to die with me".
Re:Discworld Rules by DennisP on Saturday March 08, 2025 @07:09PM (#43304820)
Fortunately, unlike the US, Russia does not give a single person the authority to launch nuclear weapons. Putin would need one of those other psychopaths to go along with him.

https://www.ucs.org/resources/whose-finger-button

Re:Discworld Rules by twoWhlsGud on Saturday March 08, 2025 @02:55PM (#43302962)
Unfortunately, MAD likely requires that you can't let Putin have Ukraine. And if MAD fails, well then we're all screwed anyway.
Re:Discworld Rules by wongarsu on Saturday March 08, 2025 @05:06PM (#43303976)
It has become very clear over the last couple of years that Putin doesn't want nuclear war either. Lots of nuclear threats, all of them backtracked. If we marched on Moscow the way we marched on Berlin that might change his mind. But If we push Russia back to Ukraine's rightful border and build a line of fortifications there, Russia has no point where launching nukes is actually advantageous to them.

If anything, nukes only remain an option because of the lack of Western troops in Ukraine, allowing Putin to make a limited nuclear attack that hits Ukrainians but isn't worth war a nuclear war for the West. And even that is a trigger Putin has repeatedly refused to pull, preferring to win the war the conventional way even if that takes years

Re:Discworld Rules by m4rtink on Saturday March 08, 2025 @06:53PM (#43304713)
This is exactly how you make sure EVERYONE will get nuclear weapons.

And it was just so simple - provide Ukraine with all the weapons necessary to help them defend itself from the clear Russian agression. Or, you know, do that before the Russians started their main war in 2022, there was long enough warning from 2013, including hundreds of inocents murdered in an airliner the Russians show down...

Re:Discworld Rules by Aeolun on Sunday March 09, 2025 @07:17AM (#43308046)
> including hundreds of innocents murdered in an airliner the Russians shot down

As much as I felt the Dutch marines should have marched in there to retrieve the bodies when the Russians were faffing around, I do think the shooting down itself was an accident. Zero upside to doing that.

Re:Discworld Rules by Aeolun on Sunday March 09, 2025 @06:46AM (#43307889)
> We cannot allow a nuclear war to happen, even if it means letting Putin have Ukraine.

No. We cannot let people just walk over other nations even at the cost of nuclear war

Anything else means the evil ones eventually win.

Re:Discworld Rules by t-3 on Sunday March 09, 2025 @08:46AM (#43308647)
In the case of nuclear war, everyone loses everything. For most of us in the US, and I'm guessing most people not directly impacted by the war, that's not an acceptable outcome (not that Russia seems to be able to take any more than already have anyway).
Re:Discworld Rules by corimaith on Sunday March 09, 2025 @03:22PM (#43312702)
With that kind of mindset you won't have anything anyways at the rate you're going.
Re:Discworld Rules by t-3 on Sunday March 09, 2025 @04:09PM (#43313206)
I'm sorry, but when you argue that Ukraine losing some territory is bad enough to call for the extinction of the human race, I can't help but think you're not sane enough to be taken seriously.
Re:Discworld Rules by geoka9 on Sunday March 09, 2025 @09:12PM (#43315830)
I think what the GP is saying is that it never stops with losing some territory. In particular, "some Ukrainian territory" is not what Russia wants. They may settle for it for now (like they sort of did with Eastern Donbas in 2014), but sooner or later they'll come for more. Yes, even after they have all of Ukraine, they will come for more. Look up Russia's ultimatum of Feb 2022. Or the appeasement of Hitler at the onset of WW2. Or just watch some Russian TV... just kidding, I wouldn't hoist that upon anybody :)
Re:Discworld Rules by Aeolun on Monday March 10, 2025 @07:19AM (#43319233)
Of course not, the extinction of the human race would suck.

But when you are talking about nuclear threats there is no other way to respond if you don’t want everything taken from you.

If you constantly back down by giving the playground bully your lunch money he’ll keep coming back for more. Punch him in the face however, and…

Re:Discworld Rules by Aeolun on Monday March 10, 2025 @07:14AM (#43319187)
> everyone loses everything

Exactly. Which is why I need to be perfectly willing to start one, because the alternative is that only I lose everything.

Re:Discworld Rules by shoubidouwah on Sunday March 09, 2025 @09:23AM (#43308891)
A good refresher on deterrence seems necessary here. https://www.ndc.nato.int/news/news.php?icode=1570 There's a very real, game theoretic reason why nuclear riposte is fully automated with no way for even commanders to cancel. A rogue actor _menacing_ nuclear attack as a tool of invasion and war of aggression is an obvious case study for this.

And finally: "We cannot allow a nuclear war to happen, even if it means letting Ukraine win the war" is foremost in russian minds, no?

Re:Discworld Rules by femiagbabiaka on Saturday March 08, 2025 @06:22PM (#43304530)
I mean we need to speak plainly: Ukraine certainly didn’t provoke Russia, but the U.S. did, using Ukraine as a pawn. Thats what makes Trump and Vance’s actions so terrible: Ukraine would be a lot better off if the U.S. (and Europe to a lesser extent) had never interfered with its affairs.
Re:Discworld Rules by lolinder on Saturday March 08, 2025 @10:59PM (#43306070)
This is pure Russian propaganda that seeks to justify an unjustifiable war.
Re:Discworld Rules by femiagbabiaka on Monday March 10, 2025 @01:32PM (#43322956)
All wars are unjustifiable in the modern era. What I said is simply a description of what happened: https://www.youtube.com/watch?v=JrMiSQAGOS4