HOW WORLD WAR 3 RISK IS MEASURED

The World War 3 Risk Index is built on data from wars and global crises since 1914. We analyzed and broke down 24 of them: 15 from history, from both world wars to the Cuban Missile Crisis, and nine live conflicts that we follow every day. Behind every number are thousands of news reports and reported events, and the timeline of each conflict back to where it began.

WWIII.REPORT runs its own conflict-assessment system. Every day it reassesses all nine from open-source reporting and publishes two numbers.

A conflict can be catastrophic and move the WW3 risk index barely at all.

That is why there are two numbers, and neither is the total of the other.

It asks one question of every theater: if this one ignites, how much of the world comes with it?

It weighs how the conflicts are bound together — the states, alliances and nuclear powers they share, and how escalation in one travels to another — and follows the most dangerous path rather than an average, because a world war needs one place to start, not a generally tense planet.

One scale for the whole life of a conflict, 0–100, from stable conditions through total war.

Below 50 grades movement toward war; 50 and above grades the war itself. Which side of 50 a theater sits on is decided by one fact — whether verified belligerents are fighting there — never by the number drifting across it. A war in a lull is still a war.

A stage, not a probability: a War Index of 42 is not a 42% chance of war.

AI reads the evidence. Code sets the score.

Each day’s reporting on every theater is broken into individual events and graded by how well each one is evidenced. The model answers factual questions about what is happening, citing its sources; a fixed, versioned scoring system turns those answers into the published numbers. The model never picks the number. It is shown yesterday’s score and its own previous readings, so each day’s assessment carries on from the last one instead of starting from scratch — which is what keeps a score from drifting from one day to the next.

The scales are calibrated against real wars, not invented cases: more than twenty episodes since 1914, taken from wars, crises and calm years alike, and whole-world moments from both world wars to the Cuban Missile Crisis. The weeks before both world wars rank above every crisis that stayed regional — even though, ranked by how much fighting was under way, July 1914 comes last.

A quiet news cycle is not a de-escalation. Ten outlets carrying one report are one report; a fall has to be corroborated by an independent source before it publishes; mobilization, blockades and nuclear alerts stay in force until there is evidence they ended. A war ends on a verified cessation, never on an empty feed.

The same holds going up. A rise has to point to reporting the system had not already read; the same reports graded higher are held until the reading repeats.

• the legality of any action, or who is responsible for it
• which side is winning
• humanitarian severity, casualties or civilian suffering
• a percentage probability, or a prediction that World War III will begin

A conflict causing immense suffering can score lower than a tense standoff with none: the question is how far escalation has travelled and how connected the conflicts are, not how much harm has been done.

Sources: open-source reporting from news wires and agencies; historical participant data from the Correlates of War project; open event data from the GDELT Project; ship traffic from IMF PortWatch; GPS interference from GPSJam.org. Each theater’s key figures name their own sources, with links, in the IN NUMBERS panel.