Brown v. Board of Education was decided in 1954. How much of an impact did Brown have on racial segregation in the United States over the next two decades?
Mapp v. Ohio was decided in 1961, Miranda v. Arizona was decided in 1966, and Katz v. United States was decided in 1967. How much did criminal procedure law change over the ensuing two decades?
Roe v. Wade was decided in 1973. Nineteen years later, the Supreme Court reaffirmed that precedent in Casey.
