1. Warsaw Pact
2. NATO
3. United Nations
4. United States Department of Defense
5. Marshall Plan
6. S.E.A.T.O.
7. C.I.A.
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Hey!
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![\Large\boxed{\mathsf{D.~Population~Density}}](https://tex.z-dn.net/?f=%5CLarge%5Cboxed%7B%5Cmathsf%7BD.~Population~Density%7D%7D)
The map that is given gives you a hint to what the answer is. On the legend it states the hint, "people per km²". This tells us that the map shows the population density in South America. A population density map shows which areas have the most people to least people.
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Hope This Helped! Good Luck!
The weary of the Negro Question and the sick of carpet bag government signifies the Northerners tiredness in trying to solve the race problem in the South and also were suspicious of what they were beginning to see as a corrupt government. I hope you are satisfied with my answer and feel free to ask for more