The correct answer is d
brain drain
It is one of the problems facing the underdeveloped and developing world whereby its best brain resources live the country and migrate to the developed countries. The developing countries are thus forced to import very expensive expatriates.
Answer:
The confederates won, general Lee emerged as savior of the south.
Explanation:
They craft historical narratives to not only present analytical data about historical events, but also include understandings on why something happened and how it affected the future. They also want to show how dependent the history of the world is between countries and that it's not just "boxes" where you place historical facts and all is neat and tidy.