North Korean leader Kim Jong Un and Chinese President Xi Jinping exchanged messages of greeting on the occasion of the 70th anniversary of the establishment of diplomatic ties between their two nations on Sunday."Today the DPRK-China relations have entered a crucial period of carrying forward the past history and carving out a new future, being powered with an engine of ceaseless vitality," Kim said in a letter to Xi, carried by the state-run Korean Central News Agency.Xi told Kim, "The two countries have dynamically propelled the prosperity and advance of their socialist cause by achieving…READ FULL ARTICLE