Nuclear weapon: Washington, Moscow, Beijing, London and Paris undertake to prevent its spread

The five member countries of the Security Council (United States, China, Russia, United Kingdom and France) pledged Monday (January 3) to "

" of nuclear weapons, in a joint declaration before a conference of review of the Non-Proliferation Treaty (NPT).

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In the midst of negotiations with Iran, suspected of wanting to acquire the atomic bomb, these five nuclear powers underline their "

”, specifies the French presidency, which coordinates the work of these countries before the conference on the NPT.