>>10694745We actually didn't at all
All the tribes still exist today and still live in their traditional area of the land, not on reservations
There was never any attempt to kill them all en-masse, the worst that happened was just a normal land war between the Euros and the Maoris which ended in a treaty that is pretty much the founding document of the country
Literally the only reason they are a minority is because they had a low population to start with