NTI experts bring years of experience at the highest levels of government and research to tackle nuclear, chemical, biological and radiological threats.

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NTI works with a range of partners on projects designed to reduce the global threats from nuclear, biological, and chemical weapons.

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We're in a race between cooperation and catastrophe. The threat is outpacing our response. Your support will make a difference.

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Under the Mountain

A new 3D model of North Korea’s nuclear test site suggests more nuclear tests may be on the way.

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View threat tutorials

NTI has developed interactive educational tools for anyone who wants to learn more about the threat posed by nuclear, chemical, and biological weapons.

Global nuclear policy

NTI works on Global Nuclear Policy to generate global momentum among governments to reduce the risks posed by nuclear weapons and materials.

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NTI on Twitter

    Want to stay informed on NTI's work, our latest educational resources, and future events? Sign up for NTI News:… https://t.co/4oQcXvWaLB
    YGLN Meets in Berlin to Discuss Relations Between Russia and the West, the Erosion of Democracy in Europe, and More https://t.co/TjidqGGkmg
    Visit a 3D virtual museum of North Korean missiles that displays the evolution of its capabilities since the 1990s… https://t.co/bhLWAkB2tg

As long as nuclear materials and facilities exist and the nuclear terrorism threat remains, the cooperative work necessary to prevent catastrophic nuclear terrorism must continue.

Joan Rohlfing
President and Chief Operating Officer
Nuclear Threat Initiative