Why are socialist countries more racially pure?

[daqirius]

Like north korea and China for example?

 

[VV62]

Because nobody wants to move there

 

[gymcel64]

Because one same culture and values is what made social policies possible. These societies were very high trust, and now not anymore which is why that model is failing. Example: Sweden

 

[Mosh12]

China is one of the most ethnically diverse countries in the world.