自此以后，朝鲜对日渐紧迫的国际制裁的应对措施是两次新的核试验，其中最后一次是在新领袖金正恩的领导下在今年进行的。
Since then, North Korea has responded to incremental tightening of international sanctions with two more nuclear tests, the latest this year under the new leadership of Kim Jong-un.