The Compromise of 1877 opened the door to — A. the Jim Crow Era
B. the Civil Rights Era
C. allowing southerners to begin trading with northern industrialists
D. allowing southerners to begin trading with Europe

What were the purposes of salt? check all of the boxes that apply. -to achieve peace -to protect the security of the united states -to form an alliance against communist nations - to stop the nuclear arms race - to give the united states an advantage over the soviet union