Hey!
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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!
Answer:
D
Explanation:
Manifest destiny they wanted to rule over the continent and needed more gunpower and civil partners.
It emphasized US economic strength. It emphasized US military strength. It promoted the strength of US scientists and inventors.
allies if you're referring to WWII