In the plessy v. ferguson case, the supreme court ruled that: a. segregation was illegal and jim crow laws were unconstitutional b. segregation was legal as long as facilities were operate but equal c. segregation had been outlawed by the fourteenth amendment d. segregation had been established by the thirteenth amendment

B. Segregation was legal as long as facilities were operate but equal

Explanation:

the answer would be option c. the chief result of u.s. participation in world war i is that, the u.s. forces ended the stalemate and led to an allied victory. after the us joined wwi, the allies had the forces they need to triumph. hope this is the answer that you are looking for.

explanation:

mark brainliest and have a great day!

the answer is a. since they were a huge producer of cotton and wanted the most money for it.