Https://www.google.com/search?q=MALCOLM+X+protests&client=firefox-b-1&source=lnms&tbm=isch&sa=X&ved=...:
A and B is out because these undoubtedly are unique Chinese achievements. So is D. The Chinese are infamous for these things. Other achievements include gunpowder, fireworks, ect.
C is basically the answer because the chinese aren't the only race or country to do so. Many people have done it in the past before them and present in the terms of civilization. It isn't simply uniquely or originally from them.
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A : that it would make slavery legal across the nation</span>
The correct option is B.
The black codes is a series of laws enacted by the southern states of America after the civil war in order to restrict the freedom of the freed black slaves. The black codes was aimed at subjecting the black man to servitude. As a result of the black codes, many Black Americans, which are majorly freed slaves moved away from the southern states, where the law was operative to states in the North and the West who have no such laws.
EisenhowerÍs covert operations and diplomatic strategies were effective as <span>he started the CIA which help the world for years</span>