Program 8: Constitutional Reform and Controversy 1961 - Supreme Court Prevents Illegal Search and Seizure with Mapp v. Ohio 1964 - Warren Court Strengthens "Innocent Until Proven Guilty" Through Miranda 1964 - 24th Amendment Prohibits Poll Taxes in Federal Elections 1967 - 1992 - The 25th, 26th and 27th Amendments Reform America's Political Landscape 1973 - Roe v. Wade Extends Constitutional Right of Privacy 2000 - America Contests a Presidential Election