Fifteenth-Amendment

Guinn v. United States: Supreme Court Strikes Down Grandfather Clauses as Fifteenth Amendment Violation

| Importance: 7/10

The Supreme Court unanimously struck down Oklahoma’s grandfather clause in Guinn v. United States, marking the first time the Court invalidated a state voting restriction as a Fifteenth Amendment violation since Reconstruction. Chief Justice Edward White, himself a former Confederate soldier …

Supreme Court Chief Justice Edward White Oklahoma Legislature NAACP voting-rights supreme-court grandfather-clause fifteenth-amendment civil-rights
Read more →