What effect did Plessy v. Ferguson have on Jim Crow laws?
A)It weakened the laws in southern states.
B)It weakened the laws in northern states.
C)It strengthened the laws throughout the United States.
D)It invalidated the laws throughout the United States.
A)It weakened the laws in southern states.
B)It weakened the laws in northern states.
C)It strengthened the laws throughout the United States.
D)It invalidated the laws throughout the United States.