>>507390534 (OP)For a while perhaps, but I believe all people are capable of cooperation and mutual respect.
Unless, you know, they define themselves by a strict religious and cultural doctrine of disrespecting anyone outside of the ingroup and working to ultimately exterminate and enslave them. There are a bunch of such groups, gypsies are one of them. They'll have to abandon their ways one day - if they don't, the hate will never end.