Sen. Joseph Thomas, D-Yazoo City, holds a copy of the proposed congressional redistricting map as debate over a different version is held in the Chamber at the Mississippi State Capitol in Jackson, Miss., Wednesday, Jan. 12, 2022. Mississippi legislators drew a congressional redistricting plan that diminished Black voters' influence in the state's three majority-white districts, attorneys for the NAACP and two other advocacy groups argue in federal court papers papers. The NAACP, One Voice and Black Voters Matter Capacity Building Institute filed the papers Friday, Feb. 25, seeking to intervene in a longstanding lawsuit over how Mississippi draws its U.S. House districts.(AP Photo/Rogelio V. Solis, File)