Louisiana lawmakers passed a new congressional redistricting plan that creates a five-to-one seat advantage for Republicans.The measure arrives after the US Supreme Court struck down previous boundaries for racial gerrymandering, significantly weakening the Voting Rights Act.Governor Jeff Landry intends to sign the law, which eliminates one of two majority-Black districts by shifting voters into new lines.Democrats and activists are preparing legal challenges against the map while similar redistricting efforts move forward in other Southern states.