Answer:
I think it is B
Explanation:
Southern states that seceded immediately after Lincoln's election in 1860 did so because they had already been planning it in the event of a Republican victory. Their motivation involved what they perceived as a threat to the institution of slavery, which their economy was dependent upon.
The most accomplished Confederate General (South) was General Robert E. Lee, commander of the Army of Northern Virginia.
General Ulysses S. Grant led the Union Army during the later years of the war and later ran for office, becoming the President of The United States.
This question is very ambiguous, but I believe the answer is minerals and oil