[Drammach]

After they arrived, they murdered to extinction the earlier immigrants from Europe, who had arrived thousands of years earlier

Likewise, "they" murdered to near extinction earlier south american immigrants from Australia.
We have archaeological evidence as well as DNA evidence of those populations.

[Redcitizen]

Yes we had these assault bows that did the dirty deed all by themselves. The Bow ban did away with it and we lived in peace and harmony with nature until the coming of the Europeans. ;)