The document summarizes key civil rights cases and amendments: 1) Brown v. Board of Education declared racial segregation in public schools unconstitutional. 2) Mapp v. Ohio established that evidence obtained through unconstitutional searches cannot be used in state courts. 3) The 19th Amendment granted women the right to vote nationwide after decades of protest. 4) The 14th Amendment guaranteed equal protection and citizenship regardless of race following the abolition of slavery.