If a nuclear weapon is used in armed conflict by the end of 2030, will a second detonation occur within 30 days of the first?

This conditional market asks whether, if a nuclear weapon is used in armed conflict by end of 2030, a second hostile detonation would occur within 30 days. The external prediction markets found only track nuclear *test* detonations (which explicitly do not count under this market's rules — only hostile use in armed conflict qualifies). No external markets directly address the specific question of second detonation following first hostile use. The research digest shows elevated nuclear escalation risks: Russia's 2024 doctrine lowered the first-use threshold, China is rapidly expanding to 1000+ warheads by 2030, North Korea has a preemptive strike doctrine, and Iran can produce weapons-grade uranium in about a week. However, these factors inform the probability that the precondition (first hostile use) occurs at all, not the conditional probability this market asks for. Given the conditional structure, the quote reflects the likelihood of rapid escalation once the first nuclear threshold is crossed — a scenario where retaliatory cycles or further attacks become more probable within a compressed timeframe.