The expert group believes that North Korea's six nuclear tests in the past should help them develop miniaturized nuclear devices.(Reuters)

(Morning News) According to a secret report of the United Nations, North Korea is promoting its nuclear weapons plan.

According to this mid -term report seen by Reuters, an independent expert group responsible for monitoring the UN sanctions stated in the report that some countries believe that North Korea may have developed a small nuclear nuclear device that can be equipped with a ballistic missile nuclear warhead, but it does not explainWhat countries are it.

The expert group believes that North Korea's six nuclear tests in the past should help them develop miniaturized nuclear devices.Pyongyang has not conducted nuclear tests since September 2017.

The report was submitted to the North Korean Sanctions Committee submitted to the UN Security Council on Monday (3rd).