North Korean Soldiers Arrive on Russia’s Front Line. How Ready Are They to Fight? The Wall Street JournalNorth Korean troops could join war this weekend, Ukraine warns as Putin alarms China NBC NewsNorth Korea Issues First Statement on Troops in Russia NewsweekIf South Korea decides to get involved in Ukraine, it has powerful options Business InsiderUkraine’s Zelenskyy says North Korean troops are poised to join the war, cancels UN chief’s visit The Associated Press