Causes of the civil rights revolution included all of the following except

The discrimination towards blacks. Laws had not all been fair to blacks.

All these caused civil rights revolution except things not here.

Explanation:

The civil rights movement was a struggle for justice and equality for Africans.

The American civil rights movement started in the mid-1950s. A major catalyst in the push for civil rights was in December 1955, when NAACP activist Rosa Parks refused to give up her seat on a public bus to a white man.

the great wall of china worked as a defense for the feudal states of the zhou dynasty to the north. during the warring states period more walls were put up to defend the borders of the different kingdoms. it was semi successful because despite the wall, the mongols eventually conquered china also the great wall provided protection to the economic development and cultural progress, safeguarded the trading routes such as the silk road, and secured transmission of information and transportation. @jayxboof

answer; andrew jackson approved nullification by signing it into law,and john calhoun opposed it saying it was unconstitutional;