The answer is, b. he covered up evidence of criminal wrongdoing.
C. Vicksburg the capture of the Mississippi river effectively cut off both ends of the confederacy from each other.
Well, the British believed that the colonist should pay off the debt incurred by wars the British hosted. this created tension because the colonist didn't believe the same as the British parliament did and felt like the British was just stealing their money.
They had extremely fertile land and lots of manpower, so it made for profitable business.