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Comprehensive Test Ban Treaty (CTBT)

  • Fact Sheets & Briefs
    February 27, 2013

    February 2013

  • Arms Control Today
    January 14, 2013

    In a dramatic speech in Prague less than 100 days after his 2009 inauguration, President Barack Obama warned that “the threat of global nuclear war has gone down, but the risk of a nuclear attack has gone up. More nations have acquired these weapons. Testing has continued. The technology to build a bomb has spread.”

  • Arms Control Today
    November 2, 2012

    The CTBTO’s member states chose Lassina Zerbo of Burkina Faso as the organization’s next executive secretary. Zerbo is to succeed Tibor Tóth in August 2013.

  • Press Room
    October 24, 2012

    (Washington, D.C.) The Arms Control Association, in association with the UK Government and the Vienna Center for Disarmament and Nonproliferation, organized a day-long conference on February 17, 2012 in Vienna, Austria, to mark the 15th anniversary of the establishment of the Preparatory Commission of the Comprehensive Test Ban Treaty Organization (CTBTO). This conference report details the value of the CTBT and explores pathways to its entry into force.

  • Issue Briefs
    September 20, 2012

    On September 23, 1992, under the surface of the Nevada Test Site, the United States conducted its 1,030th--and last--nuclear weapon test explosion. At the time, there were serious questions about whether the United States could indefinitely extend the service lives of its nuclear warheads without regular nuclear testing.

  • ACA Events
    September 7, 2012

    Prepared Remarks by Daryl G. Kimball, Executive Director, Arms Control Association at Moscow Nuclear Nonproliferation Conference in Moscow, Russia on September 6, 2012.

  • Fact Sheets & Briefs
    August 3, 2012

    September 2012

  • Arms Control Today
    July 5, 2012

    Officials from the five original nuclear-weapon states reaffirmed their “shared goal of nuclear disarmament” in a joint statement issued at the end of a June 27-29 meeting in Washington designed in part to review the progress on commitments made at the 2010 Nuclear Nonproliferation Treaty (NPT) Review Conference.

  • Press Room
    April 20, 2012

    More than 50 world leaders met recently in South Korea to address the challenges posed by the buildup and spread of nuclear weapons. As President Barack Obama noted, success depends on a multilayered strategy, including implementation of a global, verifiable treaty banning nuclear weapons testing.

  • Arms Control Today
    April 3, 2012

    A U.S. National Academy of Sciences (NAS) committee report reviewing technical issues related to the Comprehensive Test Ban Treaty (CTBT) has concluded that the U.S. nuclear weapons Stockpile Stewardship Program “has been more successful than was anticipated in 1999,” when the Senate last considered and voted on the CTBT.