Answer: The answer is C
Explanation:
I studied it in 4th grade.
Yes because the solders are geting tiered every day and the stamina is worse and worse. But the worst of all is moral
North: They had troops, guns, equipment, and provisions inside, and they owned it, and so they wanted to keep it.
South: It was located in the South, and they thought it was rightfully theirs, and that is why they wanted it
It didn't really have any strategic importance, however, it had political importance
hope this helps