To be sure, the first part of the NPT has had some success: Since the treaty entered into force, only four states – India, Israel, North Korea, and Pakistan – have developed nuclear weapons.
Sin duda, la primera parte del TNP ha tenido algo de éxito: desde que el tratado entrara en vigor, solo cuatro Estados –India, Israel, Corea del Norte y Pakistán– han desarrollado armas nucleares.