Explain how the civil rights of act of 1875 and the fourteenth amendment did not prevent racial segregation in the south during the late 1800s. describe the role of the u. s. supreme court in decisions affecting segregation.

the answer to your question is a. the salt plains

in 1811, he led an expedition, known as the george c. sibley expedition, to improve relations with the pawnee and kansa tribes, and also to locate the rumored jefferson's salt mountain

to protest slavery i would think it would be a