Reinforce diplomatic efforts to re-engage in arms control negotiations and treaties to prevent further nuclear proliferation.
Nuclear War
Nuclear War Risk
Assessment for this date
The potential resumption of U.S. nuclear weapons testing, alongside geopolitical tensions involving nuclear capabilities in Iran and North Korea, significantly elevates global nuclear risk.
December 31, 2025
Trend
Viewing the record for December 31, 2025 within the full trend.
Risk Drivers
What is pushing the current reading.
The recent suggestion by former President Trump to resume U.S. nuclear weapons testing marks a significant departure from decades of nuclear policy aimed at reducing proliferation and maintaining strategic stability. This development, coupled with ongoing tensions involving Iran's nuclear ambitions and North Korea's missile tests, contributes to a heightened risk environment. Furthermore, the breakdown of key arms control treaties and modernization efforts by nuclear-armed states exacerbate the potential for miscalculation or escalation. The global strategic environment is increasingly unstable, with reduced communication channels and emerging technologies complicating traditional deterrence models.
Risk Reduction Actions
Priority actions generated from the current analysis.
Convene an emergency session of the United Nations Security Council to address the implications of potential nuclear testing and promote dialogue among nuclear states.
Launch public awareness campaigns to educate citizens on the risks of nuclear escalation and advocate for disarmament.
Enhance crisis communication channels and protocols to prevent accidental or unauthorized use of nuclear weapons.
Invest in technologies that enhance nuclear detection and monitoring to ensure compliance with international agreements.
Sources Monitored
Visible feeds used in this category's nightly run.
Selected Articles
Supporting articles referenced in the latest score.
- New Nuclear Weapons Testing ‘Would Be Really Damaging to U.S. interests,’ Expert Says Publisher: outrider.org
- Could Iran buy nuclear weapons from North Korea? Publisher: The International Institute for Strategic Studies
- Trump says nuclear weapons testing to resume in US after more than 30 years Publisher: BBC
- Trump orders Pentagon to start testing nuclear weapons 'on an equal basis' with other countries Publisher: NBC News
- Trump suggests the U.S. will resume testing nuclear weapons Publisher: NPR