Roosevelt and most Americans considered the Pearl Harbor attack to be a dirty trick, because it occurred while the Japanese ambassador was talking with the US about keeping peace in-between the two nations.
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Answer:
The Cold War led to spheres of influence and encouraged nations to ally themselves directly or tacitly, by accepting financial and military support, with either the NATO or the Warsaw Pact powers.
Explanation:
b it us the role of the gov. to protect natural rights