You would need to show us the Map for us to be able to answer the question. Sorry!
B the president is the answer.
A lot of historians believe the battle of Fort Sumter was the start of the war, as it was the first official battle. However, there were zero casualties.
A lot of other people believe when Lincoln was elected was the start, because that event led many southern states to secede very quickly.
The answer is the <span>esophagus</span>