Answer: A. It reveals to the reader how military conflict is eventually inevitable.
Explanation:
The excerpt shows why human military conflict is inevitable because humans adhere to different political ideologies and conditions such that one group of humans will attempt to impose a certain political condition on another which they will reject.
In the second group rejecting the condition, they will enter into a conflict with the first group which might then lead to military conflict.
The answer is B) The tone of the letter is too informal and lacks specific details. That is the answer because it uses opinions and lacks support for the claim. Plz give brainliest answer :) :D.