Viewed through thermal imaging, the North Korean soldiers stood out as small dark specks on the snow-dusted fields ... the North Koreans try to remove their dead and wounded from the battlefield ...

Weapons and notes left on dead North Korean troops in Russia give Ukraine a glimpse into their mindset — and show how they are quickly adapting to modern war.

The phrases, printed in Korean with rough Russian transliterations on a weathered piece of paper Ukrainian troops said they took off a dead North Korean ... in with the snow — did not stop ...