(LEAD) N.K. leader's sister calls situation at southern border 'very unstable'
AI Summary
North Korean leader Kim Jong-un’s sister, Kim Yo-jong, described the situation along the country’s southern border as “very unstable,” according to a Yonhap report from Seoul. The excerpt provides no further details about the cause of the instability or any specific developments.
SEOUL, Oct. 19 (Yonhap) -- Kim Yo-jong, the powerful sister of North Korean lead...