17 oct 1963 año - Test-Ban Treaty Implemented

Descripción:

Negotiated by President John F. Kennedy and had the Soviet Union, the United Kingdom, and the United States sign in 1963, came into force on October 10 after being ratified by all three nations. The treaty, which prohibited nuclear weapon tests in the atmosphere, space, and under water, was a major step toward easing Cold War tensions between the superpowers and halting the spread of nuclear weapons.

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