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.
D. "Showed" Is the correct answer
I think it would be isolated
