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“It will take all of us working together – government officials, and diplomats, academic experts, and scientists, activists, and organizers – to come up with new and innovative approaches to strengthen transparency and predictability, reduce risk, and forge the next generation of arms control agreements.”
– Wendy Sherman
U.S. Deputy Secretary of State
June 2, 2022
Nuclear Testing
  • February 11, 2016

    Two decades ago, on August 11, 1995, President Bill Clinton announced the United States would seek the negotiation of a true, zero-yield global nuclear test ban treaty...

  • February 11, 2016

    Noting that CTBT entry into force is, unfortunately, still many years away, a number of U.S.-based NGOs are actively pursuing a campaign aimed at UN Security Council members and other “Friends of the CTBT” states to pursue a non-binding UN Security Council resolution and a parallel UN General Assembly measure to reinforce the norm against testing.

  • January 29, 2016

    On January 27, Israel’s permanent representative to the International Atomic Energy Agency (IAEA) and Comprehensive Test Ban Treaty Organization (CTBTO), Merav Zafary-Odiz, spoke of the country's commitment to a moratorium on nuclear testing and potential future ratification of the CTBT.

  • January 19, 2016

    In 2009, the Arms Control Association launched this project to help disseminate information, ideas, and analysis about the “longest-sought, hardest-fought prize” in arms control—the Comprehensive Test Ban Treaty (CTBT)—and the steps to bring it into force. Since then, we’ve seen progress in many areas. At the same time, there have been setbacks and disappointments.

  • January 12, 2016

    North Korea’s fourth nuclear weapons test explosion is yet another startling reminder of the necessity of fresh thinking, stronger global leadership, and...

  • January 7, 2016

    On January 6, North Korea conducted its fourth underground nuclear weapons test explosion. The government in Pyongyang claims it conducted a successful test that “scientifically verified the power” of a small hydrogen bomb.

  • December 15, 2015

    This past October, Undersecretary of State for Arms Control and International Security Rose Gottemoeller visited several states where the United States conducted some of the 1,030 nuclear weapons test explosion before the end of nuclear weapons testing in September 1992. Her mission: to speak about the enduring value of the 1996 Comprehensive Test Ban Treaty (CTBT)—which the United States was the first to sign but is still among the last few that has not yet ratified.

  • November 2, 2015

    Secretary of State John Kerry and Energy Secretary Ernest Moniz last month sought to refocus attention on the issue of U.S. ratification of the Comprehensive Test Ban Treaty (CTBT).

  • October 30, 2015

    Two decades ago, on August 11, 1995, President Bill Clinton announced the United States would seek the negotiation of a true, zero-yield global nuclear test ban treaty...

  • October 28, 2015

    On October 27, Japanese Prime Minister Shinzo Abe and Kazakh President Nursultan Nazarbayev signed and adopted a joint statement in support of the early entry into force of the Comprehensive Test Ban Treaty (CTBT).

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