China signalled a willingness to help set up a meeting between US President Donald Trump and North Korean leader Kim Jong-un, the South China Morning Post reported exclusively. Beijing is playing an “active” and “constructive” role in rebuilding US-North Korea diplomacy, the SCMP said on Thursday, citing unidentified people familiar with the matter. A Trump-Kim meeting could potentially take place at the November Apec summit in Shenzhen, China, one person said. A US envoy visited the city and...