I'm glad that the Nigerian community have you to speak for them.
Anthony Joshua was born in Watford but he still has a map of Nigeria tattooed on his arm.
People with roots in common will flock together, the nationality really isn't important though, the important thing is that cliques don't develop and there is more of a risk of that when there's a group of people from the same place, they could be French or Italian and you have the same risk.
Wolves are doing OK with all the Portuguese players but at PSG there was a divide between the Brazilian players and the others.