Facilitate renewed dialogue on arms control agreements to prevent further escalation of nuclear arms races.
Nuclear War
Nuclear War Risk
Assessment for this date
Recent developments in nuclear weapons modernization, geopolitical tensions involving nuclear capabilities, and reduced diplomatic communications have heightened global nuclear risk.
December 21, 2025
Trend
Viewing the record for December 21, 2025 within the full trend.
Risk Drivers
What is pushing the current reading.
The current global nuclear threat level is elevated due to several converging factors: the completion of the B61-13 nuclear bomb production unit and the sustainment of the B61-12 system indicate ongoing modernization of nuclear arsenals, while geopolitical tensions are exacerbated by North Korea's aggressive stance towards Japan's nuclear ambitions and Russia's plans to deploy ICBMs near NATO borders. Additionally, the breakdown of traditional arms control treaties and reduced crisis communication channels between major powers contribute to an unstable strategic environment. These developments, combined with the expansion of nuclear capabilities by countries like China, underscore a trend towards increased nuclear armament and potential miscalculations, raising the risk of nuclear conflict.
Risk Reduction Actions
Priority actions generated from the current analysis.
Enhance diplomatic efforts to address and de-escalate regional tensions, particularly in East Asia and Eastern Europe.
Improve crisis communication protocols between nuclear-armed states to reduce the risk of accidental or intentional nuclear exchanges.
Advocate for increased transparency and public awareness regarding nuclear modernization programs and their implications for global security.
Engage in advocacy and education efforts to promote nuclear disarmament and non-proliferation initiatives.
Sources Monitored
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Selected Articles
Supporting articles referenced in the latest score.
- Space-based nuclear detonation detection mission endures
- B61-13 first production unit completed ahead of schedule
- B61-12 system production ends, sustainment begins
- Nuclear-armed North Korea takes aim at Japan’s ambition for atomic weapons Publisher: South China Morning Post
- ‘Overtime’ for nuclear weapons: How China is expanding its nuclear forces Publisher: Table.Briefings
- "Nuclear weapons to maintain balance of power," Putin says, as Russia plans to deploy ICBM near NATO border amid peace talks Publisher: Euromaidan Press