It’s called human nature. Especially when tribalism and religion are involved. I’m native Latino and we are the same. We find division among each other and segregate into our little groups even when we’re in another country. And the more you segregate, the more you find little divisions among your shrinking group. My native blood alone made me a target when I was young. We’re all guilty of this, but some places have evolved tribalism into nationalism, whereas some global regions are still a series of small communities who have their own ways. No matter what borders you put around them. People fight. It’s sad that pointing out a simple human fact and a historical fact as well, gets you called a racist by some white kid in mum’s basement who is renting with his gut instead of brain