This question will resolve as YES if Russia detonates a nuclear weapon in any country other than Ukraine or Russia after October 3, 2022 and before January 1, 2024. Otherwise NO.

• For the purposes of this question, a country's territory will include the 12 nautical mile territorial sea.

• For the purposes of this question, Ukrainian territory will be defined as internationally recognized prior to 2014 (that is, including Crimea, Donetsk, and Luhansk)

• To qualify, the nuclear weapon must be detonated less than 100 kilometers above Earth's mean sea level.

• A test detonation would count towards question resolution.

• Any of a deliberate, inadvertent, or accidental/unauthorised detonation would count towards question resolution.

• Determination of whether a nuclear detonation was by Russia will be based on reliable media reporting.