' North Korea is preparing nuclear test site off '
- North Korea is building a new tunnel to carry out nuclear tests. That finds an American research based on satellite photos.
According to seeing the Johns Hopkins University in Washington in April how in Punggye-ri, where three times more nuclear tests were held, large-scale construction activities.,null, Although there are no indications that a short-term nuclear test is planned, adds the new tunnel to the North Korean ability to hold more trials in the coming years, '' the British newspaper The Guardian quotes a report from the university.North Korea did the last time a nuclear test in 2013, the international community condemned. The country even received criticism from China, its main ally.