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The Nuclear Threat Initiative works to strengthen global security by reducing global threats from nuclear, biological and chemical weapons

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International IAEA LEU Bank Project

International IAEA LEU Bank

NTI, with advisor Warren Buffett’s backing, committed $50 million for an international bank for storing low-enriched uranium to address nuclear proliferation risks

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Country Profile


This article provides an overview of Iran's historical and current policies relating to nuclear, chemical, biological and missile proliferation.

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  • Understanding the Threats


    Learn about nuclear threat and the potential for nuclear terrorism, and get links to related content throughout the site.

    More on Nuclear Threats →

  • Understanding the Threats


    This primer provides an overview of the radiological threat and examines how the international community is working to mitigate this threat.

    More on Radiological Threats →