The ritual killing by Pai Marire followers of missionary Carl Völkner in 1865 shocked many people. The government used the event as a reason to take harsh action against Pai Marire in general.
After charting the coastline, European surveying and exploration of the interior were a fundamental part of the settlement process, defining the boundaries of ownership and identifying resources, useable land and access routes.
In 1830 Captain William Stewart of the brig Elizabeth made an arrangement with the Ngāti Toa leader Te Rauparaha to ferry a taua (war party) of 100 warriors from his base on Kapiti Island to Banks Peninsula to make a surprise attack on Ngāi Tahu.