This is a market on whether the North Atlantic Treaty Organization (NATO) will have more than 30 full member states for any length of time before June 30, 2023, 11:59:59 PM ET.

If NATO has more than 30 member states at any point by June 30, 2023, 11:59:59 PM ET this market will resolve as “Yes”. Otherwise, this market will resolve to "No."

The primary settlement source for this market will be the official NATO website (https://www.nato.int/cps/en/natohq/nato_countries.htm), however other credible sources may be used.