Final answer:
The statement pertains to a Supreme Court decision regarding rights at parole revocation hearings, specifically from the landmark case Morrissey v. Brewer in 1972 that granted due process rights to parolees.
Step-by-step explanation:
The statement, "The US Supreme Court ruled in blank that offenders have basic rights at a parole revocation hearing," refers to a decision that acknowledges the rights of individuals in the correctional system during specific judicial proceedings. The question seems to be missing the name of the actual case in which this ruling was made. The historical case of Morrissey v. Brewer in 1972 established that parolees have certain due process rights during parole revocation hearings, which include the right to notice of the allegations, the right to present evidence, and the right to confront witnesses, among others. This ruling is consistent with constitutional mandates that protect the rights of the accused, ensuring fairness in legal proceedings and preventing arbitrary actions by authorities.