>>7846144If I'm not mistaken, that has to do with Russia's massive outreach and attempting to force them to learn Russian: they dropped the language, but picked up the system. In this regard, I may be mistaken, but no matter the origin it is still definitely really interesting.
Also, potentially tangential, but here's an interesting video related to the topic:
https://youtube.com/watch?v=HEoi6CpaUWw 
