They do have more in common. There's a quote out there with the gist, that to really hate someone, you need to know them. Just look at the break up of Yugoslavi

They do have more in common. There's a quote out there with the gist, that to really hate someone, you need to know them. Just look at the break up of Yugoslavia. Former Ottoman, very similar cultures and peoples and even very mixed and integrated peoples. Yet utter mayhem.