Without doubt, the subsequent adoption of the Tlatelolco Treaty in 1967, which declared Latin America and the Caribbean to be a nuclear-weapon-free zone, constituted the first link in the chain.
毫无疑问，此后于1967年宣布拉丁美洲和加勒比地区为无核武器区的《特拉特洛尔科条约》构成了这一链条的第一环。