The DEFCON Warning System™
The World’s Only Public Nuclear Threat Advisory System. Independent, real-time analysis of global nuclear tensions. Since 1984.

Battleships
The aim of this Strategy Game “Battleships” is to first place all your ships on the grid where you think the enemy
3D Reversi
In This Classic 3D Puzzle Game the aim is to own more pieces than your opponent when the game is over. You
CIA says North Korean dictator Kim Jong-un is not crazy, but ‘very rational’
A top CIA official called North Korean dictator Kim Jong-un a “very rational actor” who doesn’t want a war with the United
Battle Tanks
Battle Tanks is a simply designed 3D Tank game. You are a lone tank on the war path with only your ranking
Consequences of Testing an H-Bomb in the Pacific
For more than fifty years, since the entry into force of the Partial Nuclear Test Ban Treaty (PTBT), almost all nuclear-weapon possessing
Thinking the unthinkable in China: Abandoning North Korea
North Korea’s nuclear antics have rattled its alliance with China to the point that Beijing is allowing the previously unthinkable to be
How to Tell If North Korea and America Are Actually Headed to War
Watch what Donald Trump and Kim Jong Un do, not just what they say. There are moments—like when the American president threatens
What to do in a nuclear explosion? Ventura County has a plan
If North Korea fires nuclear missiles at Los Angeles, Dr. Robert Levin might seek protection from fallout by wedging himself into the crawl
War of Words Impedes Complex North Korea Diplomatic Challenge
The provocative rhetoric between U.S. President Donald Trump and the North Korean leadership is adding to an already growing sense of pessimism
The Wide Spectrum of North Korea’s Weapons of Mass Destruction
EXECUTIVE SUMMARY: In parallel with its growing offensive nuclear capabilities, North Korea possesses fully operational, extensive arsenals of chemical and biological weapons.