The answer is B. because the Second Great Awakening has to do with religion. Hope this helps! :)
Answer:
When balance of power exist between two nations, all the countries that are involved in a conflict would be fully aware that each of them had the capability to create massive destruction toward one another.
Because of this awareness, both parties would become hesitant in making initiation to start a war and might choose diplomatic method to solve their difference.
Hope this helps
A war instigated by a major power that does not itself become involved. for example the cold war and their proxy wars which are Vietnam war, korean war, ect.