Directly following the attack on fort sumter, both sides prepared for war.
how did the north and south respond differently to the attack?
plz answer fast.

I know this is a bit late but its B, The Confederate army strengthened their ports and the union prepared to create a naval blockade

Explanation:

the united states didn't wanted to get involve with other countries probelms

explanation:

the addition to geographic boundaries that might have  kept the people of the huang river civilization from traveling to far distance region is that they had learned about the other river valley civilizations but feared contact would bring invasion.

hope this .

plz give me brainliest!