While over the course of the next 25 years some countries, such as Pakistan and North Korea, ultimately developed fission weapons, while others, such as Iraq and Libya, tried and failed, no other countries managed to develop thermonuclear weapons.
虽然在未来的25年时间里，像巴基斯坦和朝鲜在内的一些国家最终研制出了核武器，而伊拉克、利比亚等国家有加以尝试，但都失败了，没有其它任何国家成功研制出热核武器。