North Korea’s continuing nuclear activity Reports based on U.S. intelligence leaks indicate that North Korea is continuing its weapons programme, despite pledges to denuclearise, casting doubt on its sincerity in peace talks KEY ALLEGATIONS Satellite imagery shows facilities around reactors at Yongbyon – North Korea’s only official nuclear enrichment site – upgraded Uranium enrichment stepped up at two or more secret sites, including Kangson – underground facility believed to have twice enrichment capacity of Yongbyon North Korea appears to be finalizing expansion of Chemical Material Institute – key plant which produces solid-fuelled ballistic missiles and warhead re-entry vehicles – in city of Hamhung Pyongyang continuing to produce Transporter Erector Launchers for Pukguksong-2/KN15 medium-range ballistic missiles RUSSIA CHINA NORTH KOREA Hamhung Yongbyon P’yongyang KOREA SOUTH Demilitarized Zone (DMZ) 100km 60 miles Tracked launcher Ability to operate offroad makes launch harder to detect Warhead Up to 1.7 tonnes. Claimed to be nuclear-capable Missile uses solid propellant, allowing it to be fired more quickly from mobile launchers Missile launch tube 9 metres approx Sources: 38 North, NBC News, Middlebury Institute of International Studies © GRAPHIC NEWS