Defense Secretary Lloyd Austin says North Korea has deployed troops to Russia CNNU.S. Says North Korean Troops Are in Russia to Aid Fight Against Ukraine The New York TimesNorth Korea sent 3,000 troops to Russia for Ukraine war, South says ReutersNorth Korea is sending thousands of soldiers to help Vladimir Putin The EconomistLawmakers: South Korea’s spy chief says North Korea has sent another 1,500 troops to Russia The Associated Press