Studying history helps us understand and grapple with complex questions and dilemmas by examining how the past has shaped (and continues to shape) global, national, and local relationships between societies and people.
C. They avoided punishing Germany harshly
As they've learned in WWI,the ahrsh punishment would lead to the uprise of extreme powers like totalitarianism which finally lead to WWII,thus they did not punish Germany harshly after WWII
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The answer to the question is
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Answer:The Vietnam War
Explanation: Just took this quiz