The International Atomic Energy Agency (IAEA) has voiced “serious concern” over evidence that North Korea has

TL;DR

- Published North Korea has built a new two-storey uranium enrichment facility, the head of the world's nuclear watchdog said this week, calling it a cause for "serious concern". The new building is part of the main Yongbyon nuclear complex, and reportedly capable of housing up to 28 centrifuge cascades used to enrich uranium. In a report published late last month, the International Atomic Energy Agency said Pyongyang has also begun operating an expanded annex at another enrichment site.