The correct answer to this open question is the following.
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The ideas of Confucianism impact the Han Dynasty government and its leaders because Confucious taught and emphasized that rulers should lead by example.
Confucianism was the moral system that strengthens the Han Dynasty. During the Han Dynasty(206BCE-220CE), Confucianism was the dominant ideology.
The teachings of Confucius have come down to our days through his Analects, a collection of aphorisms, maxims, and different anecdotes, probably but not certainly compiled by Confucius' students and is considered a reliable source of Confucius’ view.
It was used by the US as a show of force not only to Japan, but to the Soviet Union as well, which led the Soviets to quickly develop their own atomic bomb. And thus, the nuclear arms race began between the USA and the USSR.
The answer is A. Hope this helps!
Every state was given equal representation in Congress.