2. Which of the following defends and preserves individual rights and liberties, as guaranteed by the U. S
Constitution, by working through law-suits and lobbying?
a. League of United Latin American Citizens
b. National Association for the Advancement of Colored People
c. American Civil Liberties Union
d. Southern Poverty Law Center

Which effect did the united states supreme court's decision in plessy v. ferguson have? 1. ending segregation in all public schools in america 2. protecting voting rights for african americans by eliminating literacy tests 3. upholding the rights of all citizens to be treated equally by the government 4. authorizing the system that kept black and white people separated