Hong Kong, June 16 (ANI): A flurry of diplomacy between China, Russia and North Korea continued when Chairman Xi Jinping paid his respects to Kim Jong-un in Pyongyang from 8-9 June. The strategic balance between these three powers is changing shape, and China is tacitly expressing its acceptance of North Korea as a nuclear state. It is seven years since Xi visited the Hermit Kingdom - his first trip there - and K