Sadly, Japanese-Americans were affected greatly after Pearl Harbor. The looked to the US for help, but the army put them all in internment camps. In the 1980's, the US government admitted to wrongdoing and ended up compensating the people still alive and their family members. The correct answer is B.
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
C. Africans
I Know That Answer By Reading In the Past. I hope it helps you