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"[Arms Control Today] has become indispensable! I think it is the combination of the critical period we are in and the quality of the product. I found myself reading the May issue from cover to cover."

– Frank von Hippel
Co-Director of Program on Science and Global Security, Princeton University
U.S. Claims of Illegal Russian Nuclear Testing

Any violation of the CTBT by Russia, which has signed and ratified the agreement, or any other signatory, would be a serious matter. Read our latest Policy White Paper by Daryl G. Kimball.