The denuclearisation of North Korea has become an “increasingly improbable” goal and the United States and its allies should move beyond it to devote their diplomatic efforts to talks on arms limitations and crisis communication, the director of the US-based North Korean analysis website 38 North said. Recalling the 20 years since North Korea carried out its first nuclear test on October 9, 2006, Jenny Town said in a written interview that “a pivotal moment” in Pyongyang’s weapons development...