Answer:
The Supreme Court placed a potential limit on congressional redistricting in Shaw v. Reno: is explained below in complete detail.
Step-by-step explanation:
Reno (1993), was a milestone in the United States Supreme Court proceeding in the domain of racial gerrymandering and redistricting. The court commanded in a 4-5 judgment that re-districting based on race must be confined to a standard of stringent examination under the corresponding safeguard clause.