North Korea makes progress on its first nuclear-powered submarine - Euronews.com
- North Korea makes progress on its first nuclear-powered submarine Euronews.com
- North Korea Unveils the Completed Hull of What It Calls a Nuclear Submarine The New York Times
- North Korea reveals new images of its first ‘nuclear-powered’ submarine CNN
- Russia's Putin sent a message to North Korea's Kim to celebrate New Year's Day, KCNA says Reuters
- North Korea displays apparent progress in construction of nuclear-powered submarine ABC News