US security assurances and nuclear weapon proliferation

Although France has historically been the only case of an insurance hedger opting for an independent deterrent, there is no guarantee it will be the last. Under President Trump’s leadership, significant doubts about America’s commitment to both Europe and East Asia led to growing concerns that the United States may not indefinitely remain a reliable and credible provider of extended deterrence—concerns that may remain long after the Trump administration as allies fear abandonment temptations could one day return to the White House. Burden-sharing disputes with NATO, Japan, and South Korea, and efforts to reduce America’s conventional footprint—a key indicator of its commitment to its allies—have led to questions in Germany about whether it requires a substitute to American extended deterrence, and similar discussions at least privately in Japan and South Korea among some domestic constituencies. Doubts about the reliability of America’s commitment to extended deterrence came to a boil under President Trump, who was at times perceived by allies such as South Korea as being willing to throw partners under the bus in pursuit of hisown policy objectives, such as a deal with North Korea’s Kim Jong Un. The experience has the potential to revive debates about independent deterrents in America’s long-time allies—and not just for instrumental reasons to elicit stronger reassurance from Washington to hedge against future incarnations of Trumpism that seeks to retrench America’s commitments back home.

Narang, Vipin. Seeking the Bomb: Strategies of Nuclear Proliferation. Princeton University Press, 2022. p. 298

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AI image generation and the credibility of photos

When AI-assisted photo manipulation is easy to do and hard to detect, the credibility of photos as evidence is diminished:

No one on Earth today has ever lived in a world where photographs were not the linchpin of social consensus — for as long as any of us has been here, photographs proved something happened. Consider all the ways in which the assumed veracity of a photograph has, previously, validated the truth of your experiences. The preexisting ding in the fender of your rental car. The leak in your ceiling. The arrival of a package. An actual, non-AI-generated cockroach in your takeout. When wildfires encroach upon your residential neighborhood, how do you communicate to friends and acquaintances the thickness of the smoke outside?

For the most part, the average image created by these AI tools will, in and of itself, be pretty harmless — an extra tree in a backdrop, an alligator in a pizzeria, a silly costume interposed over a cat. In aggregate, the deluge upends how we treat the concept of the photo entirely, and that in itself has tremendous repercussions. Consider, for instance, that the last decade has seen extraordinary social upheaval in the United States sparked by grainy videos of police brutality. Where the authorities obscured or concealed reality, these videos told the truth.

Perhaps we will see a backlash against the trend where every camera is also a computer that tweaks the image to ‘improve’ it. For example, there could be cameras that generate a hash from the unedited image and retains it, allowing any subsequent manipulation to be identified.

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The nuclear razor’s edge

I listened to the audiobook of Annie Jacobson’s Nuclear War. Having followed the subject and read a lot about it over the years, it nonetheless had a lot of new information inside of a compellingly presented, plausible, and chlling story.

Our whole world can end in a couple of hours; live life accordingly.

A broad-ranging talk with James Burke

As part of promoting a new Connections series on Curiosity Stream launching on Nov. 9, I got the chance to interview historian of science and technology, science communicator, and series host James Burke:

The more interview-intensive part begins at 3:10.

Satellite to satellite espionage and warfare

One inescapable but confounding element of trying to understand politics, international relations, and history up to the present day is that we don’t have access to what governments are doing in secret. We will need to re-write the history of these times decades from now, if circumstances and freedom of information laws permit historians to learn about the skullduggery of this era.

One potentially important example is happening now in space. Satellites have become crucial to everything from time synchronization for high precision activities to navigation and communication. They also can’t really be hidden. Perhaps there are satellites with optical stealth that are hardly or never visible, but even top secret spy satellites of the conventional design can have their orbits determined by civilians with stopwatches and binoculars.

That is why we know that Russia, among others, has been experimenting with satellites that approach others and can potentially disrupt or destroy them, or monitor their activity. An article on China’s program includes the intriguing phrasing: “non-cooperative robotic rendezvous” between spacecraft. Russia’s Cosmos 2542 is known to have approached USA 245: an American spy satellite believed to be one of the largest things in space.

One can only speculate on how such capabilities are influencing world politics and the unfolding of events.

Russia’s threshold for nuclear weapon use

Christopher Chivvis has an article in The Guardian about the danger of escalation to the use of nuclear weapons in the Ukraine crisis:

There are possible other paths toward further escalation, but they all eventually lead toward the nuclear threshold. Scores of war games carried out by the United States and its allies in the wake of Russia’s 2014 invasion of Ukraine make it clear that Putin would probably use a nuclear weapon if he concludes that his regime is threatened. It is hard to know exactly what turn of events would scare him enough to cross the nuclear threshold. Certainly a large Nato army entering Russian territory would be enough. But what if events in Ukraine loosened his grip on power at home? Indeed, achieving regime change in Russia indirectly by making Putin lose in Ukraine seems to be the logic behind some of those who are pushing for escalation today.

Moving across the nuclear threshold wouldn’t necessarily mean an immediate, full-force nuclear exchange – in other words, global thermonuclear war. But it would be an extremely dangerous, watershed event in world history.

The nuclear option that has been most frequently discussed in the past few days involves Russia using a small nuclear weapon (a “non-strategic nuclear weapon”) against a specific military target in Ukraine. Such a strike might have a military purpose, such as destroying an airfield or other military target, but it would mainly be aimed at demonstrating the will to use nuclear weapons, or “escalating to de-escalate”, and scaring the west into backing down.

Some analysts have questioned Russia’s ability to actually carry out such an operation, given its lack of practice. Unfortunately, this isn’t the only or even the most likely option available to the Kremlin. Based on war games I ran in the wake of Putin’s 2014 invasion, a more likely option would be a sudden nuclear test or a high-altitude nuclear detonation that damages the electrical grid over a major Ukrainian or even Nato city. Think of an explosion that makes the lights go out over Oslo.

Those war games indicated that the best US response to this kind of attack would be first to demonstrate US resolve with a response in kind, aimed at a target of similar value, followed by restraint and diplomatic efforts to de-escalate. In most games, Russia still responds with a second nuclear attack, but in the games that go “well”, the United States and Russia manage to de-escalate after that, although only in circumstances where both sides have clear political off-ramps and lines of communication between Moscow and Washington have remained open. In all the other games, the world is basically destroyed.

The more elevated the crisis, the greater the risks of misunderstandings and panicked decisions.

Putin’s war in Ukraine and nuclear energy

Theoretically, nuclear fission could play a big role in providing energy-rich lifestyles to people around the world without climate change.

At the same time, there are severe economic, social, and political headwinds to even maintaining existing capacity, much less building more.

Now, I fear that Russia’s invasion of Ukraine will add further causes for concern. Ukraine has four nuclear plants and 15 operating reactors — any of which could be damaged intentionally or unintentionally by combat, or which could experience a station blackout if the electricity grid goes down.

Russia’s actions are calling into question longstanding assumptions about global stability. If conflict will again be a feature of life in Europe, the Middle East, and Asia then potentially nuclear operators who already have public acceptance and cost competitiveness against other forms of energy generation as major concerns will have another reason to be wary of reactors. If an incident actually occurs at a Ukrainian nuclear facility, those public and elite concerns will be far more salient.

Canada if the US collapses

The most disturbing thing about the January 6th riot and Trump coup attempt has been the reaction of American politicians. Despite being witnesses and targets of the attack, politics as usual has persisted, including Trump’s dominance of the Republican party.

This suggests a substantial danger that Americans in power will choose the victory of their tribe over the other above the endurance and peace of the union.

In today’s Globe and Mail, Thomas Homer-Dixon writes:

By 2025, American democracy could collapse, causing extreme domestic political instability, including widespread civil violence. By 2030, if not sooner, the country could be governed by a right-wing dictatorship.

During my international relations undergrad, profs often told us about how for most of Canadian history the biggest threat to Canada’s sovereignty has been invasion from the south. If mass political violence does erupt in the US — likely accompanied by a mass sense that the federal institutions of the supreme court, congress, and the presidency do not hold legitimate power over the whole US populace — it’s hard to believe that the US-Canada border would be respected in the uproar.

Of course it’s undiplomatic to talk in public about what will happen if your neighbour and strongest ally falls into civil war or ceases to be a democracy. Nonetheless, given the pathologies in American politics and society, it’s something Canadians must consider with growing seriousness and urgency.