Right now, I would call them "diaspora" if they're more dispersed (Armenian diaspora is quite well-known) or a "community", for example "French community" if they're more closely in contact.
If they reject their new land's law and intend to include this land into their old one, they could be "colonizers".
Answer:
governments, culture and, economies. Cities too I believe.
I don't think it has influenced a lot of people but it brought many people closer and it taught us to have peace with each other :) brainliest answer?