Louisiana Republicans advanced a congressional redistricting map that eliminates the state's only majority-Black House district, shifting power decisively toward the GOP in the Deep South.

The new map creates five Republican-leaning districts out of Louisiana's six total House seats. The previous configuration included one reliably Democratic district with a Black majority population. Republicans justified the change by citing population shifts revealed in the 2020 Census data.

The move reflects a broader Republican strategy across Southern states to maximize partisan advantage during the once-per-decade redistricting process. Louisiana's Republican-controlled legislature passed the map with party-line votes, giving the GOP stronger structural control over the state's House delegation.

Democrats and voting rights advocates condemned the redistricting as racial gerrymandering that dilutes Black voting power. The NAACP and other civil rights groups signaled they plan legal challenges, arguing the map violates the Voting Rights Act by packing and cracking Black voters across multiple districts to reduce their influence.

The redistricting battle in Louisiana underscores tensions between partisan mapmaking and protections for minority representation. Federal courts have repeatedly blocked maps that intentionally diminish minority electoral strength, though recent Supreme Court decisions have limited the reach of the Voting Rights Act.

Republicans hold substantial power in Louisiana politics following decades of the state's Democratic-to-Republican shift. The state's current congressional delegation includes three Republicans and one Democrat after the 2022 elections. The new map would cement Republican dominance further by making the sixth seat lean GOP rather than Democratic.

Legal experts predicted litigation could reach federal court within months. Previous redistricting fights in Louisiana have produced federal court intervention, though the outcome remains uncertain given the current ideological composition of the federal judiciary.

The map now moves toward final approval pending Governor Jeff Landry's signature. Landry, a Republican, has not publicly opposed the redistricting plan.