Brown v. Board of Education: The landmark Supreme Court case in 1954 that declared racial segregation in public schools unconstitutional, setting off changes towards desegregation across the country.
Jim Crow Laws: Laws enacted in southern states after Reconstruction that enforced racial segregation and discrimination against African Americans until they were invalidated during the Civil Rights Movement.
Plessy v. Ferguson: The Supreme Court case in 1896 that established the 'separate but equal' doctrine, which allowed for racial segregation as long as separate facilities were provided for different races.