The Supreme Court case that found the use of the grandfather clause unconstitutional is the Guinn v. United States, 238 U.S. 347 (1915). In its decision, the Supreme Court ruled that the grandfather clause<span> exemptions to </span>literacy tests<span> were unconstitutional. It declared the grandfather clauses as </span><span>repugnant to the Fifteenth Amendment and therefore null and void.</span>
The Black Power movement was able to change the civil rights movement because It frightened some whites.
<h3>What is the Black Power Movement?</h3>
The Black Power Movement was a social movement that advocated for the self-advocacy of the black people and changed the shift of the movement by emphasizing on Black power.
Furthermore, the social movement was as a result of people feeling like the African American Civil Rights Movement was not achieving much
Therefore, the Option B is correct.
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Because the form of government they picked allowed for people to show opinion freely and a free vote
A social organization that is based on livestock raising as the primary economic activity.