In 1834, slave Dred Scott was purchased in Missouri and then brought to Illinois, a free state. His owner and he later moved to present-day Minnesota where slavery had been recently prohibited, and then back to Missouri. When his owner died, Scott sued the widow to whom he was left, claiming he was no longer a slave because he had become free after living in a free state. At a time when the country was in deep conflict over slavery, the Supreme Court decided that Dred Scott was not a free man.

Jane Roe was an unmarried and pregnant Texas resident in 1970. Texas law made it a felony to abort a fetus unless “on medical advice for the purpose of saving the life of the mother.” Roe filed suit against Wade, the district attorney of Dallas County, contesting the statue on the grounds that it violated the guarantee of personal liberty and the right to privacy implicitly guaranteed in the First, Fourth, Fifth, Ninth, and Fourteenth Amendments. Ruled in favor of Roe.

The Browns appealed their case to Supreme Court stating that even if the facilities were similar, segregated schools could never be equal to one another. The Court decided that state laws requiring separate but equal schools violated the Equal Protection Clause of the Fourteenth Amendment.