In response to evolving geopolitical circumstances and the growing significance of tactical weapons on the modern battlefield ...

Welcome to The Hill’s Defense & NatSec newsletter{beacon} Defense &National Security Defense &National Security   The Big ...

ROSE GOTTEMOELLER is William J. Perry Lecturer at Stanford University’s Freeman Spogli Institute for International Studies and Research Fellow at the Hoover Institute. She is the former NATO Deputy ...

Imagine the power of the bomb dropped on Hiroshima in 1945 and then multiply it by 670,000 times. Terrifying doesn't really ...

The threat of U.S. withdrawal has prompted countries around the world — from Germany to South Korea — to talk about building their own nuclear arsenals.

For decades, the idea that the U.S. would risk war against North Korea to defend South Korea was a given in international ...

Iran’s president again has pledged his nation is “not after a nuclear bomb” ahead of talks between Tehran and the United ...

The National Nuclear Security Administration said development for a bomb 24 times more powerful than the one dropped on ...

The lab designing the warhead says it is accelerating the timeline to respond ‘to a critical challenge and urgent need.’ ...

Your adversaries and closest allies might not need nuclear weapons to achieve deterrence — they just need you to believe they ...

In recent years, the international landscape has witnessed an unprecedented rise in tensions between Russia and NATO (North Atlantic Treaty Organization), ...