C and D maybe A but I'm not that sure
Well, after the ending of American Civil War it mean that a lot of cotton exports from America were available once more. There was also a competition in the global market, to supply cotton and that's why it helped keep down the price after 1865
I would assume the second and last answer choices are correct
They didn't need to be. They had everything from guns to aircraft. They had everything they needed. They just didn't plan it out in a way causing it not to work.