Key keywords: US Supreme Court, Texas electoral map, Republican-favored redistricting, Voting Rights Act, 2024 U.S. congressional elections, racial gerrymandering, minority vote dilution, federal lower court ruling In a 5-4 ruling released in January 2024, the U.S. Supreme Court reversed a lower federal court decision that had struck down Texas’ 2021 congressional electoral map, ruling that the redistricting plan heavily favoring Republican candidates can be used for the upcoming 2024 primary and general elections. The lower court had previously found the map violated Section 2 of the Voting Rights Act, concluding that Texas state lawmakers intentionally diluted the voting power of Black and Latino voters, who accounted for nearly 95% of the state’s 4 million population growth recorded in the 2020 census. That population gain earned Texas two additional seats in the U.S. House of Representatives, both of which were drawn as safely Republican districts under the contested map, with no new majority-minority districts added to reflect the state’s shifting demographic makeup. The Supreme Court’s conservative majority cited timeliness concerns as the core reason for their reversal, noting that the lower court’s October 2023 ruling came too close to the March 2024 Texas primary election filing deadline, and that forcing a last-minute redraw of district boundaries would create unacceptable administrative chaos for state election officials, confuse voters, and disrupt the already established election calendar. In the majority opinion, Justice Samuel Alito wrote that “late judicial interference with state election processes poses a significant risk of undermining public confidence in electoral outcomes, and courts must weigh the harm of enforcing an allegedly invalid map against the harm of disrupting an impending election.” The court’s three liberal justices, joined by Chief Justice John Roberts in dissent, argued that the ruling prioritized administrative convenience over the constitutional voting rights of millions of minority Texans. Justice Sonia Sotomayor wrote in the dissenting opinion that “the court today rewards Texas for running out the clock on litigation challenging its intentionally discriminatory map, allowing a plan that violates the Voting Rights Act to dictate congressional representation in the state for the next two years. This is a profound loss for voters of color who have waited decades for fair representation that matches their growing share of the state’s population.” Civil rights groups that led the legal challenge against the map called the ruling a major setback for voting rights in the U.S., though they noted they will continue litigation to have the map invalidated for the 2026 election cycle. The reinstated map is projected to give Republicans control of 25 of Texas’ 38 U.S. House seats, a significant advantage that could play a critical role in determining which party controls the U.S. House of Representatives following the 2024 elections, where the current partisan margin is just 3 seats.