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Imperialism has hurt European nations as it has prevented cooperation for mutual growth since it has encouraged unfair and aggressive competition for most of the West's history. This idea was the one that led the world to the two Great Wars.
<span>A. It kept nations from cooperating to achieve shared goals.
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Athens, Sparta being war based has little slave.
Answer:(:
Explanation: framers created a best-known system—checks and balances. In this system, powers are shared among the three branches of government.
