I would say A because its just the most reasonable
Answer:
A
Explanation:
bc there were a lot of protest
D
Explanation:
it makes the most sense to me, but choose whatever you think is right.
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.
Decreasing nationalism is the answer.
