Seoul vows ‘resolute punishment’ after North Korea threatens new border measuresBusinessOct 19 at 10:33 PM – Oct 20 at 12:11 AM3 outletsBloombergSeoul Vows to Boost DMZ Control After North Korea’s Threat Oct 19 at 10:33 PMCNASeoul vows 'resolute punishment' after North Korea threatens new border measures seen Oct 20 at 12:11 AMThe Japan TimesSeoul vows ‘resolute punishment’ after North Korea threatens new border measures Oct 19 at 11:31 PM