NATO chief confirms North Korean troops deployed in Russia's Kursk region  ABC NewsTensions escalate as North Korean soldiers enter Russia-Ukraine war  SBS NewsNorth Korean troops in Russia are ‘fair game’ if deployed to fight in Ukraine, US says  The GuardianRudd urges Beijing to press North Korea to ‘cease and desist’ over Ukraine  Sydney Morning HeraldNATO chief confirms North Korean troops deployed in Russia's Kursk Oblast.  Kyiv Independent