Oh you mean like when the Europeans came in and killed anyone in their way, including Christians?

Are you really using ancient crusades to justify a modern genocide?

The existence of war does not invalidate the coexistence of the locals. Not even the ones where the locals fought each other, because afterwards they went back to coexisting. That’s the natural state of nature, peace and coexistence. Even predators and prey drink from the same waterholes in a drought.