The World’s Only Public Nuclear Threat Advisory System. Independent, real-time analysis of global nuclear tensions. Since 1984.
For decades, whispers of a Russian doomsday device capable of launching nuclear war without human intervention have permeated popular culture, military analysis,
Introduction When the war between Israel and Iran finally draws to a close, a new uncertainty will loom: the future of Iran’s
The past week has seen dramatic developments across two major flashpoints: the Middle East and Eastern Europe. Current condition is Blue: DEFCON
Smoke billows after an explosion in Tehran, Iran, following Israeli strikes on June 13, 2025. The Middle East awoke to a frightening
Condition code is Blue: DEFCON 4. There are currently no imminent nuclear threats at this time, however there are events occurring in
In the vast expanse of the Pacific, a quiet but consequential nuclear competition is underway. China and the United States are modernizing
DEFCON Level: 5 – There are currently no imminent nuclear threats at this time. Iran Rejects U.S. Nuclear Proposal On June 9,
What Is DEFCON? Most people are familiar with the term “DEFCON” from movies or headlines—but few understand what it truly means. Officially,
Introduction China’s nuclear doctrine has long been shrouded in strategic ambiguity, a calculated opacity that leaves other powers guessing about Beijing’s true
This is The DEFCON Warning System’s global security briefing. Today is Monday, June 2, 2025. The current condition code is Green. DEFCON
Russia’s Tactical Nuclear Arsenal in 2025 Russia possesses the world’s largest inventory of tactical nuclear weapons – also known as non-strategic nuclear
Taiwan lies roughly 100 miles off the southeastern coast of mainland China across the Taiwan Strait, making it a longstanding geopolitical flashpoint.