Can someone help me on this question ASAP quickly? PLEASE NO LINKS

Why did the BAY OF PIGS INVASION fail?

How might a utilitarian person respond to the magistrate and the mob?

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.

What is one result of the supreme courts decision in the mccullough v maryland case