the North Korea nuclear problem

• 朝鲜核问题

the North Korea nuclear problem的用法和样例：

例句

1. Scholars at the conference discussed about two main subjectsNorth Korean nuclear issue and the situation in Northeastern Asia.
   与会学者围绕本次论坛的两大主题朝鲜核问题及东北亚局势展开讨论。