North Korea proved more successful, becoming the eighth country to detonate a nuclear weapon. At least two other NPT parties – Libya and Syria – engaged in significant nuclear subterfuge but failed. And then there is Iran.
北朝鲜事实上走得更远，成为第八个引爆核武器的国家。至少还有两个《不扩散核武器条约》的缔约国——利比亚和叙利亚——从事过重要的核活动，但是最后都失败了。此外还有伊朗。