The Supreme Court will hear a second round of oral arguments on Wednesday in a Louisiana redistricting case over race-based congressional districting laws, which could lead to as many as 10 southern states redrawing their maps.

The case over Louisiana congressional districts could have broad implications for the law and politics, and potentially gut the remaining pillar of the Voting Rights Act.

The Supreme Court hears a Louisiana redistricting case that could reshape the Voting Rights Act and impact congressional maps nationwide.