The correct answer is the second option
Answer:
Mississippi River
Explanation:
Much of the commercially important waterways of the United States consist of the Mississippi River System
Jim Crow laws were laws at the state and local level in, primarily, the Southern United States, that enforced segregation of the races.
On 5, Plessy v. Ferguson ruled that segregation is legal, but in Brown v. Board of Education, they ruled that segregation is not legal and has no place in schools. But that is all I know
