
Chart and changes show stored historical probabilities, not the selected live book.
Trends
Selected row: book midpoint. Other rows: stored references, possibly normalized; 24h changes use stored history.
Venue terms
Source: Polymarket
Informational venue terms only; CoinRithm paper trading uses its own rules.
Market depth · No
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Related Markets
Related questions for context, not a comparison of equivalent contracts.
Another NATO article 4 by which date?
Will NATO article 5 be instigated before the end of 2026?
What is the NEXT country to invoke NATO Article 4?
What is the next country to invoke NATO Article 5?
Will Article 7 of the EU be employed against Hungary before 2027?
NATO x Russia military clash by which date?
Rules
If any NATO member country invokes Article 5 of the North Atlantic Treaty at any time between November 5, 2025 and December 31, 2026, 11:59 PM ET, this market will resolve to "Yes".
Free JSON for this market, no API key needed:
https://api.coinrithm.com/api/prediction-markets/events/polymarket/nato-article-5-before-2027AI agents: call pm_data_event on the CoinRithm MCP server:
https://mcp.coinrithm.com/mcp+17 more outcomes
+26 more outcomes
+4 more outcomes
+20 more outcomes