U.S. says North Korea has sent troops to Russia for training – NPR

U.S. says North Korea has sent troops to Russia for training  NPRChina May Chafe as North Korea Sends Soldiers to Fight Ukraine  The New York TimesNorth Korean troops in Ukraine ‘fair game’, US warns Russia as war rages on  Al Jazeera EnglishKey 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 Post