朝鲜10月9日悍然实施地下核试验,受到各国严厉谴责。联合国安理会10月14日通过1718号决议,决定针对朝方相关领域采取制裁措施。10月底,中国、美国、朝鲜的代表在北京举行非正式会谈,会后宣布:三方一致同意近期 North Korea successfully implemented underground nuclear tests on October 9 and was severely condemned by various countries. The UN Security Council adopted resolution 1718 on October 14th and decided to take sanctions against the relevant areas of the DPRK. At the end of October, representatives of China, the United States, and North Korea held informal talks in Beijing and announced after the meeting that the three parties agreed unanimously in the near future.