As the Cold War threatened to heat up beyond control, many people were worried that dozens of countries might go nuclear. Fortunately, that didn’t come to pass, thanks in large part to the world’s most important nuclear treaty, the Nuclear Non-Proliferation Treaty — or NPT — which turns 50 this year. The NPT is the […]
Op-ed: The NPT at 50: A Staple of Global Nuclear Order
Senior Policy Analyst Sara Kutchesfahani wrote an article for Arms Control Today about the role the Nuclear Non-Proliferation Treaty plays in global affairs and nuclear order 50 years after its signing. This year marks the 50th anniversary of the signing of the NPT, the bedrock of the international nuclear non-proliferation regime. Although the accord is […]
Fact Sheet: Civil Nuclear Cooperation Agreements
Updated March 2021 Under Section 123 of the U.S. Atomic Energy Act, the United States cannot make any significant transfers of nuclear material, equipment, or components to another nation without a congressionally-approved agreement. The United States has so-called “123 agreements” with 24 countries, and is currently engaged in formal negotiations for a nuclear cooperation agreement […]
Fact Sheet: Nuclear Proliferation Risks in Nuclear Energy Programs
Updated May 2025 A major concern about the spread of peaceful nuclear energy programs is the possibility that facilities constructed for use in a nuclear energy program could eventually be used to produce nuclear weapons. Specifically, the key risk lies with the nuclear fuel cycle because facilities and technologies used in the enrichment and reprocessing […]
Will the US Be Able to Stop Russia’s New Arsenal of Missile Defense-Piercing Nukes?
Senior Science Fellow Philip Coyle spoke with LiveScience about Russia’s latest nuclear missile boasting. “It was not surprising,” said Philip Coyle, a nuclear weapons expert who worked for the Carter, Clinton, Bush and Obama administrations in various capacities related to nuclear policy and is now Senior Science Fellow at the Center for Arms Control […]
