Documentaries are especially welcome. Short videos (even youtube) too. Think of it more as a... tankie youtube.
I'll start:
- The TeleSur video on the tiny man square mass occur
- Gaza Fights for Freedom (2019) by the Empire Files
- Ukraine on Fire (2016)
- Loyal Citizens of Pyongyang and My Brothers and Sisters in the North
I found a YouTube link in your post. Here are links to the same video on alternative frontends that protect your privacy: