Ukraine war briefing: First clash with North Korean troops, say Ukrainian officials  The GuardianFirst clash between Ukrainian and North Korean troops 'open page' to instability, President Volodymyr Zelenskyy says  ABC NewsUkraine says it has attacked North Korean troops  The Australian Financial ReviewUkraine war briefing: Up to 11,000 North Koreans in Kursk, say Pentagon and Zelenskyy  The GuardianWarning as Ukraine, North Korean troops meet in first clash  The Canberra Times