Here's the information to answer your questions:
Question 1: This case originated to address segregation and discrimination in the railroads of what state?
- Response: B Louisiana
Question 2: The __________ was a factor in this case, for it deals with "due process" and "equal protection."
- Response: A 14th Amendment
Question 3: What was the impact of the Supreme Court's decision in the case?
- Response: A segregation was legal
These answers refer to the landmark case Plessy v. Ferguson from 1896, which upheld the constitutionality of racial segregation under the "separate but equal" doctrine.