The reason why Russia and North Korea had no choice but to form a blood alliance. [How can this be a fly in the air? I, North Korea, China, and Russia]

Russia-Ukraine War Further Complicated by North Korean Intervention,
I heard that a significant number of North Korean troops are continuing to send troops because of the military alliance.

But since when have Russia and North Korea been close?
And China, which reacts strongly to the situation and pretends not to know?


to the triangular alliance between North Korea, China and Russia over the Russia-U.S. warI heard the cold air is blowing...

Where did Russia and North Korea's long history begin?High-quality knowledge talk show. [How can this fly?] It's on I Book-China-Russia Part 1!