Does Latent Nuclear Deterrence Really Work?

In 2025, Matthew Fuhrmann wrote, “U.S. Allies and Adversaries Are Attempting Nuclear Deterrence Without Weapons – Will It Work?,” where he argued countries don’t always need to go as far as actually building nuclear weapons to reap the benefits of nuclear deterrence. A year later, we asked Matthew to revisit his arguments.Image: MidjourneyIn your 2025 article, you argued countries don’t necessarily have to follow through with building nuclear weapons to reap the benefits of nuclear deterrence, a strategy you called latent nuclear deterrence. Which countries do you