South Korea says at least 1,500 North Korean special forces in Russia The Washington PostNorth Korea sends 1,500 troops to aid Russia’s war in Ukraine, South Korea’s spy agency says CNNKyiv Demands ‘Strong Reaction’ From Allies To NKorea Deployment Barron’sNorth Korean Troops Deserting Ukraine Frontline Days After Arrival: Report NewsweekNorth Korean troops helping Putin is a ‘grave’ threat to the world, Seoul says POLITICO Europe