Answer:
C. Stop roving bands of outlaws from terrorising the backcountry
Explanation:
The Regulators formed in 1764 and their main purpose was to have a better government and reduce the taxes that were put on them. At first the Regulators started off as just protesting, but over time it turned into a whole militia and became quite violent. The wealthy men in North Carolina despised the Regulators and saw them as an overall threat to their business and/or wealth, so they called in the actual colonial militia to kill them.
Answer
we try to avoid conflict and we put more time to the united nations
The correct answer is B) emergence of a written language
Unlike the other mentioned things, emergence of a written language did revolutionize Native American cultures. Everything else mentioned here was just there and completely normal as they were hunters and what not.