The answer is A.
I hope I helped
I believe it was a trade route that was used commercially. Traders often used this route because it stretched so long and wide across the US.
Not so sure about the shape . i do know however its a cold and a warm front spinning around and around maybe that might answer depending on the question
Lincoln wanted to bring the south back into the union as quickly as possible, because he knew that a house divided "could not stand". He didn't want to punish the South like many other Republicans.