Hours before South Korea and China were set to hold their first summit, North Korea sought to set the tone by dismissing any discussion of its denuclearisation as a “pipe dream”. Chinese President Xi Jinping and South Korean President Lee Jae-myung are scheduled to hold their first face-to-face talks on Saturday on the sidelines of the Asia-Pacific Economic Cooperation summit in the southeastern city of Gyeongju. Seoul has said it hopes to raise the issue of North Korea’s denuclearisation during...