North Korea's ceremonial leader Kim Yong Nam will head a delegation of three high-level officials and an 18-member entourage for the Pyeongchang Winter Olympics starting later this week, South Korea's Unification Ministry has said.The ministry's Sunday night announcement was followed by a report by the North's official Korean Central News Agency on Monday morning that a high-level delegation led by Kim, president of the Presidium of the Supreme People's Assembly, will "soon visit" South Korea to attend Friday's Olympic opening ceremony.A source close to the South Korean presidential office …READ FULL ARTICLE