The moral majority has declined because it was based in christian values. Now that more and more people are atheist, the idea of deeply rooted morals is lessening. Though this is what America wants, it honestly is not good for the country, as we all know that morals are a very good thing to have, and letting good morals guide a country is a very good thing.
The answer is D. Africa had been a land of ethnic tribes that would rise and fall. The colonization of Arica brought settlers, such as the Boers (Dutch), British, Portugueses and so much more.
It impacted them both in the way that they got things they didnt have before and it impacted the new world as it brought diseases they couldnt cure.