While Carter attempts to present his perspective as neutral and balanced, this is clearly written from a colonial, imperialist, white supremacist, and Christian-centric perspective. While more moderately framed than other imperial/colonial books on this issue, it simply an opinion piece that prioritizes the wants of the colonists over the rights of a brutalized indigenous population written by a man who either consciously or unconsciously views the indigenous population as inferior. 
Potentially triggering terms used:

Example- use of the term oriental to describe a group of people