The second answer, It had been at Pearl Harbor, is correct.
Choice B was not a result of Sputnik's launch. Sputnik, since it was a satellite, promoted the US to up its game. Education was bettered, and the space program moved more rapidly to challenge the USSR's programs.
Answer:
A. The war began because of an assassination.
Hope this helps!
China has lots of mountainous areas, so trade would be hard.<span>
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