North Korea carried out its first atomic bomb test in October, triggering United Nations sanctions on the impoverished nation and breathing new urgency into the six-party forum.

• 北朝鲜在去年10月试爆了首枚原子弹，这个赤贫的国家因此遭到了联合国的制裁，也给六方论坛带来了新的紧急情况。