google sheet anon:
question 170 / 171 "How did NK obrain Uranium?" - the answer is mining it in NK! its their natural resource
https://thediplomat.com/2015/08/satellite-imagery-north-korea-expanding-uranium-production/
North Korea enriches it themselves, unlike Iran they don't have people watching their moves on the ground:
https://www.38north.org/2017/01/yongbyon011817/
NK has been working with Pakistan on enrichment etc:
https://thediplomat.com/2016/08/the-long-history-of-the-pakistan-north-korea-nexus/