British Blockades made it difficult for the US to trade with the central powers.
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Twenty years because of slavery
Answer:
It leads to a focus on certain aspects of a problem
Explanation:
Based on the information provided within the question it can be said that the main tendency that this statement seems to have is that favoring one perspective leads to a focus on certain aspects of a problem. This prevents the sociologists to see the whole picture and would cause a misguided conclusion because of it.
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