South Korean President Moon Jae-in held landmark talks with a high-level delegation from North Korea at the presidential palace in Seoul. The two sides held talks for about three hours today, the day after the delegation arrived in South Korea for the opening ceremony of the PyeongChang Winter Olympics.<br/><br/>The group includes Kim Yong Nam, who is the president of the Presidium of the Supreme People's Assembly, and Kim Yo Jong, the younger sister of leader Kim Jong Un It is the first time that a relative of the North Korean leader has made an official visit to the South.