You can say that about any land, in any time in history. Humans kept moving and killing each others for 1000 of years. There is not a single place that haven't

You can say that about any land, in any time in history. Humans kept moving and killing each others for 1000 of years. There is not a single place that haven't been taken from somebody else at some point in the last 10k y. Not to mention immigration, assimilation, raping and slavery that ensure the bloodline of pretty much evrybody was mixed up at some point.