In a pending case on Louisiana’s congressional map, the justices ordered briefing on whether it’s constitutional to intentionally draw majority-Black districts.

The Supreme Court signaled Friday that it will take a broader look at a high-profile redistricting fight over Louisiana’s congressional map, subtly expanding the scope of an appeal that could weaken the landmark Voting Rights Act.

The US Supreme Court indicated it will consider outlawing the use of race in drawing voting maps, setting up a blockbuster showdown with implications for dozens of congressional districts with predominantly minority populations.