North Korean troops not seen for 3 weeks in parts of Kursk Oblast, Ukraine's Special Forces say Ukraine deploys long-range drone capable of 2,000 km strike, military says Ukrainian drones strike "one of 10 largest oil refineries in Russia,

The spokesman did not say how long that front line was. And while this is not the full picture, it does suggest significant North Korean casualties. Separately, the New York Times also reported that the North Koreans had been pulled off the front lines.