US confirms North Korea has sent 3,000 troops to Russia for training and possible Ukraine combat The Associated PressChina May Chafe as North Korea Sends Soldiers to Fight Ukraine The New York TimesKey Republican: US should consider ‘direct military action’ if North Korean troops enter Ukraine The HillNorth Korean troops are in Russia, would be ‘legitimate targets’ in Ukraine, U.S. says The Washington PostNorth Korea is sending thousands of soldiers to help Vladimir Putin The Economist