Global news Marcus Li 11TH CORPS, ASIA, CANCIAN, CENTER, CENTRE FOR STRATEGIC AND INTERNATIONAL STUDIES, CSIS, DEFENCE, ENERGY INFRASTRUCTURE, EUROPE, EUROPE/ASIA, KOREA, NORTH, KOREAN PEOPLE ' S ARMY, MARK CANCIAN, MICHAEL MADDEN, MILITARY, MILITARY STRATEGY, MOSCOW, NORTH AMERICA, NORTH KOREA, PYONGYANG, RUSSIA, STORM CORPS, THE PENTAGON, UKRAINE, UNITED STATES, US, WAR, WASHINGTON Understanding the Role and Impact of North Korean Troops in Ukraine