S. Korea mistakenly fires machine gun near border with N. Korea
Prosecutors indict head of hotel adjoining site of Itaewon crowd crush
N. Korean leader's sister condemns U.S. provision of tanks to Ukraine
(LEAD) N. Korea rejects alleged arms trading with Russia, warns of 'undesirable result'
(Yonhap Interview) NATO chief calls for stronger security ties with S. Korea to address China, other global challenges