An American research group analyzed satellite photographs of a nuclear test site in the northeastern part of North Korea, and found that, apart from the tunnel on the south side, where preparations for the seventh nuclear test are believed to have been completed, there is a road leading to the tunnel on the west side. He pointed out the possibility that nuclear tests would be repeated in the future as well.

On the 3rd, a research group of the American think tank CSIS = Center for Strategic and International Studies released the analysis results of satellite photos taken on the 29th of last month of the nuclear test site in Punggye-ri, northeastern North Korea.



According to this, all preparations for the seventh nuclear test have been completed near the "3rd Tunnel" on the south side, and there is no change in the situation where it can be carried out at any time.



In addition to this, it was confirmed that the road leading to the "4th tunnel" on the west side was maintained up to the entrance of the tunnel.



The CSIS research group pointed out the possibility that North Korea's nuclear tests may be repeated in the future, saying, ``It may be part of activities to make nuclear tests possible outside of the ``3 tunnel''.



Regarding North Korea's nuclear tests, the National Defense Research Institute, a think tank affiliated with the South Korean Ministry of Defense, released an analysis last month that it would be necessary to conduct at least four additional tests in order to develop tactical nuclear weapons that North Korea is aiming for. to