What was the impact of segregated schools on African-American students

Which term do historians use to describe the personal preferences that people have that affect their interpretation of events

Which is one reason many african nations have not prospered after gaining independence from european colonial powers? a. colonial powers sent their weakest economic advisors to the new countries, and their recommendations were flawed. b. independence left them with weak economies, and many countries have been unable to overcome or recover from these burdens. c. the desert region of the interior is inhospitable to foreign investors, and business interests focused on the coastal mediterranean cities. d. the money endowed upon independence is still tied up in the bank of england, which is hesitant to make loans to struggling nations.

Otto von bismarck once said that a great war might someday be caused by some damed foolish thing in the balkans was he right, explain