In 1959, the American political scientist Albert Wohlstetter argued in these pages that the United States did not possess a sufficient second-strike capability to provide stable nuclear deterrence ...

The United States needs a nuclear posture that can credibly deter limited, non-strategic nuclear war without either forcing it to escalate to central, strategic war or forcing it to lose an ongoing ...

In recent years, several U.S. allies have expressed a growing interest in developing independent nuclear programs. This trend could reflect a combination of factors, such as geostrategic uncertainty, ...

Since multiple Russian drones crossed into Poland last month, European leaders have expedited the idea of a “drone wall” and rushed to discuss the need to invest in countering drones. But when it ...

In recent months, intensifying conflict around the world has called new attention to the possibility of military confrontation between nuclear-armed states. To meet these challenges, the United States ...

Explosions over Kyiv and other Ukrainian population centers are daily reminders that Russia’s missiles can reach deep and strike hard. Beyond the immediate implications for the war in Ukraine, these ...

For decades, the world has been fed the rather tiresome narrative that nuclear weapons are the ultimate guardrail preventing all-out war between India and Pakistan. The logic is simple: both nations ...

The American nuclear umbrella has monopolized attention recently in the ongoing debate about Europe’s security architecture. This renewed interest is unsurprising, given the hostility that many Trump ...