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I salute the Arms Control Association … for its keen vision of the goals ahead and for its many efforts to identify and to promote practical measures that are so vitally needed to achieve them. -

– Amb. Nobuyasu Abe
Former UN Undersecretary General for Disarmament Affairs
January 28, 2004
CTBT & Nuclear Testing
  • July 1, 1996
  • May 28, 1976

    This treaty between the United States and the Soviet Union prohibits peaceful nuclear explosions not covered by the Threshold Test Ban Treaty, and verifies all data exchanges and visits to sites of explosions through national technical means.

  • July 3, 1974

    This treaty between the United States and the Soviet Union established a nuclear threshold through the prohibition of the testing of new or existing nuclear weapons with a yield exceeding 150 kilotons.

  • February 11, 1971

    This treaty sought to prevent the introduction of international conflict and nuclear weapons in areas already free of them.

  • August 5, 1963

    This prohibits nuclear weapons tests in the atmosphere, in outer space, under water, and in any other environment if the explosions cause radioactive debris to be present outside the territory of a responsible state.

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