Trying another thought experiment, let's call it "boiling the frog" or "ship of Theseus".
If you introduce small quantities of immigrants into a society, gradually, and they adopt local customs, if after 100 years the native population has been replaced after integration, does it mean that the original country and its culture have disappeared?
If you introduce small quantities of immigrants into a society, gradually, and they adopt local customs, if after 100 years the native population has been replaced after integration, does it mean that the original country and its culture have disappeared?